Mathematics Questions and Answers January 06, 2021

N A C D E F G H J K M B HDL LDL WHITE RED PLATE WT HT WAIST ARMC BMI AGE PULSE SYS DIAS 60 78 122 60 74 140 9.6 4.70 317 59.3 163.7 82.3 27.5 22.13 3 24 80 120 64 56 142 7.1 4.64 224 74.5 165.5 88.5 30.0 27.20 48 70 72 7.5 4.61 248 77.7 163.1 94.9 34.4 29.21 49 68 90 5 62 56 150 80 40 164 6.8 4.09 309 97.9 166.3 111.8 38.7 35.40 6 53 76 132 58 67

5. (15 pts) Let M be a continuous local martingale. For any stopping time T P( max [M+| > () S E(8 A [M]T) + P([M] T 2 8), OKt 0. Here [M] denotes the quadratic variation of M. Note that this O implies that for a sequence M" of local martingales NO [M"] -+ 0, in probability as n -+ 00 implies that max MY| - 0 in probability as n - 0. OStET Hint:

Complete parts a through d below using the partially completed one-way ANOVA table shown. Source of Variation SS cdf MS F-ratio Between groups Within groups 797 Total 1,232 47 a. How many different populations are being considered in this analysis? There are 4 different populations. b. Fill in the ANOVA table with the missing values. Source of

a. A machine is set to fill a small bottle of 9.0 grams of medicine. A sample of eight bottles revealed the following amounts (grams) in each bottle. 9.2 8.7 8.9 8.6 8.8 8.5 8.7 9.0 At the 5% level of significance, can we conclude that the mean weight is less than 9.0 grams? b. According to the local union president, the mean gross income of truck

After the government pay scale revision in Bangladesh, it is believed that the salaries of public employees are exactly equal to the salaries of private employees. Suppose that in a follow-up study of 40 public employees and 50 private employees are chosen to have the following results. Public Employee's information Private Employee's information

16/8.33 Points] DETAILS PREVIOUS ANSWERS BBBASICSTAT8ACC 6.2.019.MI.S. NOTES ASK YOUR TEACHER PRACTICE ANOTHER Sociologists say that 80% of married women claim that their husband's mother is the biggest bone of contention in their marriages (sex and money are lower-rated areas of contention). Suppose that seven married women are having coffee

could you help me with this question please 4. Students in a survey design course were given an assignment to estimate the average time per week devoted to study in the library by the students registered at a university. The university offers programs at the undergraduate, master's degree and doctoral levels. The number of students registered for

The Ericsson method is one 0t several methods claimed to increase the likelihood of a baby girl. In a clinical trial, results could be analyzed with a tonnal hypothesis test with the alternative hypothesis of p) 0.5, which corresponds to the claim that the method increases the likelihood of having a girl, so that the proportion of gins is greater

Based upon your visual analysis of the "Average MPG" histogram, what is the most appropriate measure of center and variation to calculate and interpret? "Below is the same description and data set for all questions in this project A federal government agency that is responsible for setting vehicle fuel economy standards for automobile

A developer wants to know if the houses in two different neighborhoods were built at roughly the same time. She takes a random sample of six houses from each neighborhood and finds their ages from local records. The accompanying table shows the data for each sample (in years). Complete parts a through e below Click the icon to view the data table.

https://egcc.instructure.com/courses/26438/assignments/725862?module_item_id=2126829 G Question 18 0/1 pt 0 3 # 99 @ Details 22_FIRST Recently a community college offered a 2-credit course to help students with math anxiety. At the me beginning of the course, each student took a 30-question survey (called MARS-S); the higher the score, the more

PLEASE HELP 1. Lacy draws a diamond from a standard deck of 52 cards. Without replacing the first card, she then proceeds to draw a second card and gets a spade. Are these events independent?_____ Input Yes or No:_____ Determine the probability of drawing a diamond and then a spade without replacement. Write your answer in a decimal form, rounded

Stem-and-Leaf Display: E.coli Stem-and-leaf of E.coli N = 16 (12) 0 000111123444 58 N 2 Leaf Une = 10 Which of the following best describes what to do about outliers in this situation? O Outliers can be discarded because they don't fit the pattern of the data. O Outliers should be discarded because they affect the median O Outliers should be

Ages Number of students 15-18 10 19-22 4 23-26 8 27-30 2 31-34 9 35-38 10 Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 19 Give your answer as a percent, rounded to 1 place after the decimal point, if necessary. Type only a number in the answer box (do NOT type "%" after your

There are 4,096 different possible key answers. 6. What is the probability of guessing all of the correct answers? P(correct) = 7. A menu has five choices of appetizers, ten main courses, and seven desserts. How many different meals are possible? There are possible meals. 8. A lottery has 46 numbers. How many ways can six numbers be drawn if the

2. Charts (a) Below is a chart of unemployment rates by state (as of December 2020). What do the values on the horizontal axis measure? Label the axis. What do the values on the vertical axis measure? Label the axis. What type of graph is it? (b) Using the observations in the table below, split the range of values into three classes. Find the

Match each scatterplot shown below with one of the four specified correlations. . -0.42 . -0.82 . 0.28 d. 0.88 U!!! f"|

data: 15.4 16.3 15.7 16 16.1 15.7 16.2 15 Question 17 options: The amounts (in ounces) of randomly selected eight 16-ounce beverage cans are given below. See Attached Excel for Data. ounces data.xlsx Assume that the amount of beverage in a randomly selected 16-ounce beverage can has a normal distribution. Compute a 97% confidence interval for the

Hour Exam 2 59mins X Progress saved Score: 0/25 0/12 answered Question 2 0/2 Four percent of the voters in Fiction County are members of the Libertarian Party. A polling organization compiles a supposedly random list of 2000 Fiction County voters. Seventy-three of the voters on the list turn out to be members of the Libertarian Party. What is the

TheMinisterofIndustryandTradeis interestedinthecharacteristics oflocalbusinesses.Hedecides to concentrateonbusinessesintheParramattaCBDandtheSydneyCBD.Heemploysaresearch companytosurvey70localbusinesses.Thiswascarriedoutandthefollowing variablesrecorded. Column1 Profit Whatwasyourprofit? Column2 Advertising

show steps Maximize f=4x+7y subject to the foilowing constraints and find the shadow price for Constraint 3 Constraint 1: x+2y

This is a SPSS two-way ANOVA result for effect of high versus low GPA and people in the distance condition as it is for people in the lecture condition. Please describe the below graphic in plain English. Estimated Marginal Means of Point In Class Class Distance Lecture 360.00 340.00 Estimated Marginal Means 320.00 300.00 Low GPA High_GPA GPA

Question 7 Evaluate the integral I = Sc F(x, y) . dr of the vector field F on R given by Tries remaining: 3 F(x, y) = (5 . x4 . sin(y) - sin(x) . y' , x5 . cos(y) + 3 . cos(x) . y?) Marked out of 10.00 where C is the oriented line segment joining A( 7, 0) to B(0, [). Flag question Check Question 8 Evaluate the line integral (xy)ds, along the upper

4-20 H-20 -30 -3 -2 -1 0 1 2 3 In particular, we need to find the a and b values that take # to 0, u + o to 1, u + 20 to 2, etc. One way of finding this is by solving the following equations for a and b: y= ax+b = y=1x-IM 0 = au + 6 7 b = - am 3 = X -M 1 = a( # + 0) +6 = 1 = gu+ 08+ (-au) 1 = a6 3 a= 1 x b = - ( 8 ) m- JM =b/ If your transformed

I. Find the mean, median and mode of the given sets of data. Class Xm fxmm 1b

I. Find the mean, median and mode of the given of data. Class Interval 24 30 3137 38 44 45 51 52 58 5965 10. 11. 13. 14. 1516. 1718. 1920. Interval Median Class Modal Class Mean Median Mode 14 lb 4145 3135 2630 2125 1620 10. 11. 13. 14. 1516. 1718. Median Class Modal Class Mean Median

Assuming four sigma quality performance, i.e. 0.999968 of the area under standard normal distribution curve falls within the specification limits. Suppose a product consists of an assembly of 500 independent components and all components must be non-defective for the product to work satisfactorily. Then the percentage of such products to be

can you explain your work 1. On May 13, 2020, the New York Times published an article by Professors Todd Haugh and Suncal Bedi of Indiana University entitled, "Just Because You Test Positive for Antibodies Doesn't Mean You Have Them." Here is an excerpt from the article: "... the predictive value of an antibody test with 90 percent accuracy could

8. [-/0.13 Points] DETAILS SCALCET8 5.3.055. What is wrong with the equation? x 3 dx = X72 74 7 - 2 288 -3 Of(x) = x 3 is not continuous on the interval [-3, 4] so FTC2 cannot be applied. Of(x) = x is not continuous at x = -3, so FTC2 cannot be applied. The lower limit is less than 0, so FTC2 cannot be applied. There is nothing wrong with the

Three randomly selected children are surveyed. The ages of the children are 2, 3, and 10. Assume that samples of size n = 2 are randomly selected with replacement from the population of 2, 3, and 10. Listed below are the nine different samples. Complete parts (a) through (d). 2,2 2,3 2,10 3,2 3,3 3,10 10,2 10,3 10,10 Probability 0 W / H 0.5 10 / N

Question 1 A plane 5 is given at the part of the plane 1: + 11; + 12 = 1 in the first octane (at, v, zero}. The orientation of the surface is given so that the zcoordinate of the unit 1'- normal vector is positive at any:r point on the surface. Remember that for a surface 5 described with an equation 2 = f {:c v} we know that =i4 _% a 2 a 2 1+(s')

(27) Affair - Elly Mangat ft. Mc JD x STAT 100-101 (Winter 2022) : Act X WeBWork : STAT-100-101 : Assign X Course Hero X Screenshot (256).png (1920x108( x + V X F -> C a urwork2.edbian.org/webwork2/STAT-100-101/Assignment6/2/?key=qB4dzLav43GOvlvHfgxUwMbbRdkHDO7D&user=200455851&effectiveUser=200455851 WeBWork MAA Logged in as 200455851. Log Out

I need help solving these problems. Please help me by answering and showing explanations. Problem 1. The following data set represents a set of high temperatures in Austin over seven days, in degrees Fahrenheit. 61 60 75 78 58 72 75 (a What is the mean temperature? ) (b) What is the median? (C) What is the mode, using the data as given? (d) What

D Question 7 3 pts Students in a psychology class took a final examination. As part of an experiment to see how much of the course content they remembered over time, they took equivalent forms of the exam in monthly intervals thereafter. The average score, n f (t), for the group after t months is modeled by the function f(t) = 76 - 18 log(t + 1),

\\113 Consider the functionx) : 2x3 + J: on the interval [1 l, 2] ]. Find the absolute extrema for the function on the given interval. Express your answer as an ordered pair (x.f(x)). {Round your answers to 3 decimal places.) Answer 2Points Keypad Keyboard Shortcuts Separate multiple entries with a comma. Absolute Maximum: Absolute Minimum

Just wondering if anyone can help me with this assignment. This is a doctoral assignment. Nursing Resources Worksheet In this assignment, you will explore various resources used in locating biostatistics and scholarly background information for nursing-specific problems in the field of epidemiology. Example resources include individual

A study considers it the mean score on a college entrance exam for students In 2005 is any different from the mean score of 50}Ir for students who took the same exam in 19?5. Let p represent the mean score for all students who took the exam in 2005. Fora random sample of 40,000 students who took the exam in 2005. i: 505 and s = 100. Use this

a MAT 143 MIDTERM EXAM X H Course Hero X Loan Calculator X S how ta take a screen shot on n X I + v This question: 1 point(s) possible @ Submlt test Use the marginal tax rates in the table below to compute the tax owed in the following situation. The tax owed is 5 Paul is a head of household with a taxable income of $72,000. He is entitled to a

Testing Hypotheses. In Exercises 9-24, assume that a simple random sample has been selected and test the given claim. Unless specified by your instructor, use either the P-value method or the critical value method for testing hypotheses. Identify the null and alternative hypotheses, test statistic, P-value (or range of P-values), critical

Question 2. (16 marks) Consider the inhomogeneous one-dimensional heat equation du Fu = D + (1 - x ) cost, 0 0 (1) at with homogeneous boundary conditions axu(0, t) = 0, u (1, t) = 0, t >0. and the initial condition u(x, 0) = 0. (a) Show that separation does not work for (1). (1 marks) (b) Expand the t-independent factor of the inhomogeneous term

Use the following scenario and data to answer the questions in this homework assignment.The local animal shelter has just learned that the dog food they have been using for years is no longer available. Because food is such an important aspect of the health and well-being of their dogs, they decide to test three different types of food. All three

A data set includes the counts of chocolate chips from three different types of Chips Ahoy cookies. The accompanying StatCrunch display shows results from analysis of variance used with those three types of cookies. Use a 0.05 significance level to test the claim that the three different types of cookies have the same mean number of chocolate

8. Charles owns a cyber game arcade. A firm developed a new line of games and offered low interest financing to encourage arcade owners such as Charles to install the new games. Charles was able to finance RM 60,000 worth of games for 10 months at simple interest rate of 4% p.a.. (a) How much interest did Charles pay? (b) What was the total amount

Below is a 5 X 8 arrayr containing the ages of moviegoers. Treat this as a population. 32 34 33 12 5? 13 5B 16 23 23 62 65 35 15 1? 2B 14 11 51 33 31 13 11 5B 23 16 63 34 12 15 62 13 4E 11 15 62 64 3B 42 2Q 21 5E 11 51 3B 45 15 21 {a} What was the proportion of all 48 moviegoers who were under age 25? {Round your answer to 2 decimal places} _

Which of the following triple integrals is definite (that is, well-defined and whose result is a real number) ? Note that there may be more than one correct answer. 1 1 2y O sin(zyz)dzdady 0 0 2x 1 1 sin(zya) da dy dz 2z 1 21 ( zyadydr dzO J 0 0 1 cos( zy) 1 O sin(x ) dy da dz 0 1 2y O 11-1 sin(x) dz dy dx 0 0 cos(yr) 1 21 zyadz dy da 0 0 0 cos(y

RATS IN A MAZE: REVIEW OF DESCRIPTIVE STATISTICS Ch. 1-4 This is a good exercise for you to demonstrate your understanding of the concepts we've learned and test your computational skills! You can DO this! 38pts Possible In a classic study examining the relationship between heredity and intelligence, Robert Tryon (1940) used a selective breeding

Explain step by step 23 randomly selected students were asked the number of movies they watched the previous week. The results are as follows: # of Movies 0 1 2 3 4 5 6 Frequency 5 2 4 2 2 2 6 Round all your answers to 4 decimal places where possible. The mean is: The median is: The sample standard deviation is: The first quartile is: The third

Which of the scatterplots to the right show a) little or no association? b) a negative association? c) a linear association? (1) d) a weak or moderately strong association? e) a very strong association? (2) a) Which scatterplot shows little or no association? OA. 1 O B. 3 (3) O C. None of these scatterplots OD. 2 O E. All of these scatterplots

A golf equipment manufacturer would like to convince members of a club that its golf balls travel farther than those of a rival. For the comparison, twelve golfers have randomly selected from the club to each drive a ball from this manufacturer and from the rival. The results show the distance traveled, in yards. The complete set of results is

Question 1 A road stop has been established during a busy holiday weekend. Historical data has that 12% of drivers will not be wearing their seatbelt. 10 drivers are stopped. What is the probability that at all 10 drivers are wearing their seatbelt? Group of answer choices (0.12)^10 1(0.12)^10 (0.88)^10 1(0.88)^10 Question 2 A Material Review

Please help me with these problems asap! 7. [-/6.66 Points] DETAILS LARCALC11 1.5.004. Consider the following function and graph. f(x) = 1 x + 2 N X -1 Determine whether f(x) approaches co or -co as x approaches -2 from the left and from the right. (a) lim f(x) x - -2 (b) lim f(x) x- -24. [0/6.66 Points] DETAILS PREVIOUS ANSWERS Find the limit.

14. Monthly charges for cell phone plans in the United States are normally distributed with a mean of $62 and a standard deviation of $18. an Draw the normal distribution using the provided mean and standard deviation. Include the percentages under the curve. (7 pts) What percent of cell phone plans cost more than $80? (2 pts) c. If we randomly

Use the appropriate limit laws and theorems to determine the limit of the sequence or ShGW that it diverges. (If the quantity diverges, enter DIVERGES.) : (71)" C \" \\/3n um an:_x new E Determine the limit of the sequence and state if the sequence converges or diverges. In = In(n) - In(n2 + 6) lim In In 1 - 00 X The sequence converges. The

EXERCISE 1 Hillary sampled an equal number of boys and girls at her high school and asked them to pick the one snack food they liked the most from the following list: popcorn, chips, chocolate bars, crackers, pretzels, cookies, and ice cream, fruit, candy, vegetables. She created a graph to display the results of her survey. Examine the Figure and

ruled in promoting the moon king h of the growing towson in a region: Testing the last 10 year missimple findon cable, ha obtains the tolo why daby whichopportun It's nunes of ome of thegrowing incanon. Whit is the point estimate of the population mean number of days of the growing season? 150 165 145 180 152 Type in integer or a decimal Do not

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\f10. Concentrations of a pollutant were measured at 25 locations in a lake after rains caused heavy runoff from surrounding areas. After a period of dry weather, they were measured again at the same locations. The data are in the le \"runofftxt\" from the textbook. (a) Perform an appropriate hypothesis testing to see if there is any effect of the

Show your solution Directions: Submit your solutions if applicable. You may use a calculator in computing, Use a separate sheet of paper for your answers. STRATIFIED RANDOM SAMPLING The table shows the number of students enrolled in four different barangays. A sample of 40 students from the population will be respondents for a study to be

Lesson 4 The "Norma X The Standard or Z Sc( X TEXTBOOK - Appendi X *Homework Help - Q& X Top-Rated Statistics 1 X d Z-Score: Definition, F X G how to screenshot on X + C @ File | /Users/derriandoblado/Downloads/TEXTBOOK%20-%20Appendices%20A%20B%20C-1%20(1).pdf D TEXTBOOK - Appendices A B C-1 (1).pdf 6 / 9 1 - 100% + B Area Area Area Area Area Area

Find the first step in the following "Proof" that is incorrect, and provide an explanation why this is the case. As part of your explanation provide an example that shows the step is not valid. Statement: If lim xz f(x)g(x)=A then there are numbers B and C such that lim xz f(x) = B and lim xz g(x)=C and A=BC. Proof: We are given that lim xz

I need help with these questions. Please answer them for me so that I can verify my answer is correct. Question 4 How many elements are in the power set of the empty set? O 2 O 4 Oo O 1 Question 5 Assuming an alphabet Z = (a, b], and a language L consisting of all strings of length s 3, how many strings does L contain? O 15 O 16 O 8 O 3 Question 6

4/20/22, 2:11 PM MGSC-5108-14 Final Exam (page 4 of 6) Question 4 Part 1 Not yet answered In general, what are the characteristics of a probability distribution? Marked out of 1) The numerical value of the probability of a particular outcome is 39.00 2) Outcomes are 3) The list of outcomes is Part 2 This following data is the number of paintings

Ion QUESTION 15 . 1 POINT Hugo averages 42 words per minute on a typing test with a standard deviation of 5.5 words per minute. Suppose Hugo's words per minute on a typing test are normally distributed. Let X = the number of words per minute on a typing test. Then, X ~ N(42, 5.5). Suppose Hugo types 60 words per minute in a typing test on

Statistics Researchers observed 50 random people brush their teeth and recorded the number of seconds each person spent brushing. From the sample, they found a mean time of 49 seconds. Further, their calculations revealed that this estimate is within a margin of error of 1.75 from the true average time that all people spend brushing their teeth.

7.A credit card company is trying to understand and even predict annual charges that a customer will make on their cards using 5 variables: annual income (in $1000), household size, years of post-high school education (labeled simply "Education"), hours per week watching television (labeled "TV Hours") and age of the primary card holder. They

Complete parts a through d below using the partially completed one-way ANOVA table shown. Source of Variation SS cdf MS F-ratio Between groups Within groups 797 Total 1,232 47 a. How many different populations are being considered in this analysis? There are 4 different populations. b. Fill in the ANOVA table with the missing values. Source of

+ X Chapter 2 Measures of Center an X + - C Aegcc.instructure.com/courses/28322/assignments/797222 Q E X ID Update Maps M Gmail @ YouTube News : Translate Course Hero | Make... J United States of A.. Identity Verification.. = MTH128 > Assignments > Chapter 2 Measures of Center and Spread Chapter 2 Measures of Center and Spread SP22_FOURTH Home Due

AutoSave . Off calculs - Compatibility... Search A Aditi Sinha AS X File Home Insert Draw Design Layout References Mailings Review View Help Share Comments & Cut Find ~ LOT Helvetica 13 ~ A" A Aa* Po AaBbCcDc AaBbCcD 0. C f (x) has no concavity when f "(x) = 0. For f(x) shown below, which of the following graphs is f "(x)? or f(x) sho "the

The General Crunch Co. produces and distributes whole grain cereals. Boxes are labeled 16 ounces. Because the amount of cereal in a box is distributed continuously and normally, if the machine that fills boxes is set at 16 ounces, half of all boxes will be underweight, which will anger customers and increase the company's legal expenses. Based on

The low.bwt data frame contains information for a random sample of 100 low birth weight infants born in two teaching hospitals in Boston, Massachusetts. The dataset contains the following variables: - birthwt: the weight of the infant at birth, measured in grams - gestage: the gestational age of the infant at birth, measured in weeks - momage: the

Please answer the following: ('1 point} Let P and Q be polynomials such that P, Q :> D for all 2:. Evaluate each of the following limits. P (a) 11m [3} = if the degree of P is less than the degree of Q. 2300 Qlim) P b) 11m [3} = if the degree of P is greater than the degree of Q. zmo (2(3) Note: Input DNE, innity, and -innity for does not exist,

Q 6 Suppose that the study investigators categorized cholesterol levels as follows: Less than 100 md/dL: Optimum 100-129 md/dL: Fairly Good 130-159 md/dL: Borderline high 160-189 md/dL: High 190+ md/dL: Very high What type of variable are the cholesterol levels now? Select one: O a. Continuous O b. Dichotomous O c. Discrete O d. Nominal O e.

1. Use the data set below. The data set has two variables. The dependent variable is Brand of golf ball (brands A, B, C, D). The independent variable is a durability metric called Drives (higher numbers means the golf ball is more durable). A new observation had Drives = 290. What is the probability that Brand B is the Brand? Drives Brand 285 A

A government survey found that the national average annual per capita expenditure for transportation is $2,856. Researchers believe the average is different in a particular city and draw a sample of 24 to test this hypothesis. The sample mean is $3,275 and the sample standard deviation is $581. If they use a two-tailed t test with an alpha level

EXERCISE 3 Thirty preschool children and their primary caregivers participated. Participants were recruited from Chapel Hill and Durham, North Carolina, public housing communities, and Head Start programs. We assessed television viewing with three items, which asked parents to estimate their children's viewing time separately for weekdays,

Question 1 10 pts The manager of the local zoo wants to know if all of their animal exhibits are equally popular. If there is significant evidence that some of the exhibits are not being visited frequently enough, then changes may take place. A tally of visitors is taken for each of the following animals throughout the course of a week. At level

The above calculations are to determine your Sum of Squares value for the Difference Scores. Use that ending value and the other values needed from the scenario to fill out the form on the next page. Doing this whole worksheet will help tremendously when doing your first exam word problems. @ Symbols Values Notes column ... MDiff SSDIFF Note: this

4. (18 points) Consider tossing two dice. As is often the case, you may want to write out the sample space of the experiment before you begin. Let X be the sum of the two dice and Y be the absolute value of difference of the two dice, so that Y({5,3}) = Y({3, 5}) = 2. Create a table showing the joint pmf of X and Y, p(x, 3;). You do not have to

QUESTION 3 [20MARKS] Data pertaining to the number of rats in each of the experimental cage in a scientific laboratory is provided in the table below. 24 20 21 2 9 7 23 16 29 25 16 34 15 21 19 17 9 40 11 9 28 6 32 8 a. Represent the above data using a stem-and-leaf plot. (5 marks) b. Group the data using classes (1-10, 11-20, 21-30 and 31-40). (5

53. The one-year return (in %) for 24 mutual funds is as follows: -14.5 -5.0 -3.7 2.5 -7.9 - 11.2 4.8 -16.8 9.0 6.5 8.2 5.3 -12.2 15.9 18.2 25.4 3.4 -1.4 5.5 -4.2 -0.5 6.0 -2.4 10.5 a. Construct the frequency distribution using classes of -20 up to -10, -10 up to 0, etc. b. Construct the relative frequency, the cumulative frequency, and the

Please answer the following: (1 point} Let x} 2 $3 3:1: 1.5. Determine whether the lnterrnediate Value Theorem can be used to show that f(1:) has a root in the interval {0, 1). Answer: Since: positive, negative, continuous, discontinuous i)_f is ? K v on [0,1], ii) u) = ,and in) H1) 2 ' can/cannot the Intermediate Value Theorem ? med to show that

thank you Rounding rules: z-value: round nearest hundredth. (e.g. 0.135 would enter as 0.14) t-value/chi-square value". round nearest thousandth. ((9.3. 1.2358 would enter as 1.236) p~va|uez round nearest ten'thousandth. (e.g. 0.13589 would enter as 0.1359) standard deviation: Round nearest thousandth. (e.g. 1.2358 would enter as 1.236) If your

Please help in solving this problem, thanks 3. Analyze the given equation, transform the general equation into standard form, if the given equation of a parabola is of y2 = 44x. Then give the coordinates of the vertex, focus, directrix, and axis of symmetry of the parabola. Also, sketch the graph including these points and lines

(Ch12-prob set-Q7) Please answer the questions in the image and listed below. In the image, compute to find the numerical values. (1) the F ratio for this study can be written as (select one): "variance due to both chance and caffeine" or variance due to chance"/"variance due to both chance and caffeine" or "variance due to chance". (2) **PLEASE

F the equation of linear regression line is y= _ + _x. G predict the number of books read per year for someone who watches 6 movies per year. H interpret the slope of the regression line in the context of the equation. I interpret the y interception in the context of the question. Please answer question FGHI above Movies 5 8 7 3 5 9 9 2 7 3 0

Blank 11 The sampled children are independent of each other; the sample size is no more than Blank 12% of the population size. Use StatCrunch to compute the test statistic and the P-value. Round to four decimal places: test statistic = Blank 13 P-value = Blank 14 Blank 1 Add your

Suppose that X is a random variable with mean /x and standard deviation ox. What is the mean (expected value) of Z = X-px 7 JX Select one: a. Depends on the values of #x, Ox b. E(Z) = 1 c. E(Z) = 0 d. E(X)Let X, Y be random variables. Find the variance var(X + Y), where var(X) = 2, var()) = 2, and the correlation is corr(X, Y) = -0.4. Answer:Let

55.2. 89.2. 39.3. 36.9. 108.4. 47.8. 90.580.6. 73.6. 38.6. 65.0. 47.4. 86.8. 30.886.2. 60.1. 68.8. 82.4. 53.4. 140.7. 32.547.5. 44.0. 114.7. 59.8. 62.7. 64.2. 38.990.2 31.2 :0/3 1 of 3 Construct a frequency distribution using a class width of 15, and using 30.0 as the lower class limit for the first class. Price ($1000s) Frequency X

an object OF weight, Wi is being pushed along a horizontal plane . The force acting along the rope creates an angle, a We can assume the coefficient of Friction is Ju71, then the magnitude of the force used to move the block is assumed to be (assume OL ' L TP ) a) The highest if youlift the object vertically From the plane compared to draging it

Analyze this correlation table Owner-occupied Median Home Value College Educated ($% Median Household (Owner-occupied of age 25+ having housing units (%) housing, dollars) Income (dollars) Associates degree or higher) Owner-occupied housing units (%) 1 Median Home Value (Owner-occupied -0.67 1 housing, dollars) Median Household Income (dollars)

6. [-/8.33 Points] DETAILS BBBASICSTATSACC 6.2.011.MI.S. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider a binomial experiment with n = 7 trials where the probability of success on a single trial is p = 0.30. (For each answer, enter a number. Round your answers to three decimal places.) (a) Find P(r = 0). (b) Find P(r 2 1) by using the

The data below examine the relationship between two variables, the quality of marriage and the quality of parent-child relationships. You can use SPSS or excel for this assignment or you can work them out old fashion, by hand (show your work). Use the data to: a. Classify the levels of the data, meaning, tell me if the data are nominal, ordinal,

The optimal scheduling of preventative maintenance tests of some {but not all} of n independentlyl operating components was developed. The time [in hours) between failures of a componerlt was approximated by an exponentially distributed random variable with mean 9. a. Suppose 3:700 hours. Find the probability that the time between component

. Question 4 > Test the claim that the mean GPA of night students is smaller than 2.5 at the 0.025 significance level. The null and alternative hypothesis would be: Ho: M 2 2.5 Ho:p 2 0.625 Ho: u 2.5 H1 :p > 0.625 H1 :M # 2.5 H1 :p # 0.625 The test is: right-tailed left-tailed two-tailed Based on a sample of 70 people, the sample mean GPA was 2.45

1 The following dotplot represents the number of words in twenty sentences from a book by a certain author, known as "Author B". Author B 0 0 0 0 0 00 0 OOO 0 0000 0 O 10 20 30 40 50 60 70 Sentence length (words) Given that the mean of this dataset is 40 words and the median is 44 words, choose the three options from the list below that are true.

Why is this interesting or important? What about it is im portant? What requires clarification? What pitfalls could cause the analysis to be incomplete or incorrect? Who is the audience? What do you think the audience expects? How much time do you have to complete the project? What are the project conditions? What tools do you have access to? Or,

Show the 5 stepsStep5: There are ___________ sufficient evidence to conclude that _______________________. 1. A student is interested in the mean life span of males in his town. He has heard claims that the mean age at death for males in his town is 69 years, but suspects that it is less. He randomly selects 48 male deaths from the past year. The

Hi, I need help with this stats question: Category Inference method Are hypotheses formulated? Validation of assumptions Application of the inference procedure Plain language statement Organization Total Section 1 Question 1 {0.01 points) J Saved The following list of numbers give you the random input values for Question 2. Select the option with

Confidence in television * Respondents sex Crosstabulation Condence in television A GREAT DEAL Count % within Respondents sex ONLY SOME Count % within Respondents sex HARDLY ANY Count % within Respondents sex Total Count % within Respondents sex ChiSquare Tests Asymptotic Signicance Value df (2-Sid8d) Pearson ChiSquare 6.0973 2 .047 Likelihood

E Homework: Week 8 Homework Question 3, 10.2.22 HW Score: 46.43%, 16.25 of 35 points Save Part 1 of 3 Points: 1.25 of 5 The data show the bug chirps per minute at different temperatures. Find the regression equation, letting the first variable be the independent (x) variable. Find the best predicted temperature for a time when a bug is chirping at

90913} 90314} 9(913} 90313} 9(917) 9(913) 9(0919) 3 4 5 6 9(113) 9(114) 54113} 54113} 9(17)9{13) 9(1109} 4 5 3 7' 9(213} 9(914) 9(213} 9(913} 943:1?) 99:3) 931339) 5 3 4 8 M33) 9(314} 9(313} M313} 9(37) 9433) 933119) Sonsider the 10 X 10 table of lGrundy numbers for Wythoff's Game given above. Find a position in Wythoff's Game from which there are