Mathematics Questions and Answers May 29, 2020

it portal - Search X Gateway (Student Portal) - East X Practice Final Exam (optional / c x + https:/ egcc.instructure.com/courses/33732/assignments/980332 2_FOURTH Practice Final Exam (optional) me Score: 0/55 0/55 answered Progress saved Done # Vo nnouncements Question 52 0/1 pt 9 2 99 yllabus Determine whether the given equation is a parabola: y

question: Compare the two values. what is the difference between these two values? Height in inches : R-sq = 0.000042745585 Weight in inches : R-sq = 0.07171262

1. If x is a normally distributed random variable with =24=24 and =5=5, then where will the density curve for x be centered, and where will its inflection points be located? center at x = lesser-valued inflection point at x = greater-valued inflection point at x = 2. About ------- % of the area under the curve of the standard normal distribution

4} A simple random sample of 150 beer drinkers is selected. After tasting each beer, the individuals in the sample are asked to state their preference or first choice. The below table provides sample results for beer preferences of male and female beer drinkers. Beer Preference Gender Light Regular Dark Total Male 20 40 20 80 Female 30 30 10 7O 30

Find the maximum value and the minimum value of the function and the values of x and y for which they occur. P = 19x - 3y + 70, subject to 7x + 9y = 63, 0 sys5, and Ox$ 6. The maximum value of the function is and it occurs where x = and y = The minimum value of the function is and it occurs where x = and y = (Do not round until the final answer.

Emissions of nitrogen oxides, which are major constituents of smog, can be modeled using a normal distribution. Let x denote the amount of this pollutant emitted (in parts per billion) by a randomly selected vehicle. Suppose the distribution of x can be described by a normal distribution with =1.5 and =0.4. A city wants to offer some sort of

Using the sets given below, list the elements in the set C'u ( An B) S = {e, f, g, h, i, j, k, I, m, n} A = {f, h, j, k, I} B = {e, f, i, j, m} C = {f, h, i, n} ( A. {e, g, j, k , I, m } O B. {f, j} O C. {e, m} ( D. {e, f, g, j , k, I , m} O E. {e, r, j, m} OF. { e, f, g.,i, j, I, m, n}

The following data resulted from a study in which 34 sets of identical twins raised apart were compared with regard to IQ. Studies like these help us further our understanding of the nature vs. nurture debate. Here is your data. The correlation coefficient for this data set is 0.792, and the regression equation is calculated to be y-hat = 1.839 +

1U\" JtdllUlU If} Question 1, Bus Econ 4.2.1 HW Score: 0%, o of 11 points Part 2 of 4 ' 0 Points: 0 of 1 s" ax-h. Suppose you owe $600 on your credit card and you decide to make no new purchases and to make the minimum monthly payment on the '6 account. Assuming that the interest rate on your card is 1% per month on the unpaid balance and that the

If you wanted to study diaper preferences, from among 3 leading brands of diapers, among new parents to children born in Las Cruces during 2020, which research design would you use?

Determine whether the following statement makes sense or does not make sense, and explain your reasoning. Using sum and dierence formulas. I can nd exact values for sine. cosine. and tangent at any angle. Choose the correct answer below. 0 A. The statement does not make sense because sum and difference formulas can be used to find the value for

Aditional questions: How many tables and how many chairs should they make each week to maximize their income? Find the maximum value of the objective function. Two woodworkers, Chase and Devin, get $160 for making a table and $128 for making a chair. On average, Chase must work 3 hours and Devin 2 hours to make a chair. Chase must work 2 hours and

1. Test for symmetry with respect to each onis and to the origin , x y = 5 9. Find on equation of the Line That passes Through The point ( -10, - 1) and has the slope m That is undefined 3 . Let g ( 1 1 ) = 1 , Evaluate the expression 9(20) -8(6) x - VX - 5 1 , 804 - 9(6 ) and Then simplify the result. go x) = Jx-5 2 - 6 4. Find The slope of This

Mathematics 30-1 erm - TS Numerical Response 2. The polynomial function P(x) = 3x3 - 4x2 - 17x + 6 can be factored in the form P(x) = (ax -b)(x+c)(x-d), where a, b, c, d > 0. The values of a, b, c, and d, respectively, are , and a b c d 4 If a third degree polynomial function with a leading coefficient of 4 is graphed, the graph will extend A.

2. 0f the 20,000 surveys sent out by the campaign team, 5,377 responses were recorded. The responses were compiled into a variety of twoway frequency tables for analysis by the campaign team, two of which are included below. The rows of the rst table indicate age hands of the respondents, while the columns indidcate whether or not the respondent

5. [10 pts] Among k 2 2 people, how many (unordered) pairs do you expect to share the same birthday? Assume there are 365 days in the year and birthdays are uniformly distributed

The demand for a new computer game can be modeled by p(x) = 58 - 8 In x, for 0 x 800, where p(x) is the price consumers will pay, in dollars, and x is the number of games sold, in thousands. Recall that total revenue is given by R(x) =x p(x). Complete parts (a) through (c) below. a) Find R(x). R(x)= b) Find the marginal revenue, R'(x). R'(x)= c)

Find the relative maxima and relative minima, if any, of the function. (If an answer does not exist, enter DNE.) F ( t ) = 3 t 5 5 t 3 + 2 5 relative maximum( t , y ) = relative minimum( t , y ) =

D Question 2 Find the volume of the solid generated by revolving the region bounded by y = x2 +1, y = 1 and x = 1 about the line x = 2. Edit Format Table

Determine whether the following series converges. Justify your answer. S 2 k - + k K = 1 5k- - 8 Select the correct choice below and fill in the answer box to complete your choice. (Type an exact answer.) O A. The series is a p-series with p = so the series converges by the properties of a p-series. O B. The limit of the terms of the series is so

information: For age categories use the following: babies (0-1), kids (2-11), teens (12-18), young adults (19-25), adults (26-64), seniors (65+). Number of people = 25 their ages:

How would I answer the following question? 3. Use curve sketching methods, sketch the graph of the function given by the equation y = Make sure that you include all steps, charts, and derivations details. (10 marks)

Attached is the excel document provided. I need to input the data myself to upload it. For the following problem, could you please explain how to get the answer on excel or what to do? Also, please provide the correct answer so I am able to check If I got the same answer when I input the data. Thank you! A B c D E F 1 Data for Selected Ohio Roller

Sporsmal 1 1 poeng Which statement is correct? O 95% confidence means that the probability that 0 is in the given interval is 95%. 0 95% confidence means that in 95% of experiments the random interval will contain the true 0. O A confidence interval is an interval of values computed from sample data that is likely to include the true population

S9 Applications of Taylor Series to to to imte imte 1.2.

1. A hospital researcher is interested in the number of times the average post-op patient will ring the nurse during a 12-hour shift. For a random sample of 50 patients, the following information was obtained. What is the expected value? (Answer with 2 decimal place accuracy.) x P(x) 0 P(x=0)=3/50 1 P(x=1)=9/50 2 P(x=2)=15/50 3 P(x=3)=12/50 4

Find the first 4 terms State the monotone sequence theoremShow the sequence is decreasing by showing an>an+1.Show the sequence is boundedState limit exists then find the value of L

Questions: 1. A firm is a monopoly for the good it produces. Its marginal cost function is M C = 2 q 2 + 3 , whereq is the quantity it produces, and it has fixed costs of 15. The demand equation for its good is given by 2 p + q = 4 8 , where p is the price. Find expressions, in terms of q, for the total cost, total revenue and profit. Determine

Statistics Benford's Law You might think that if you looked at the first digit in randomly selected numbers that the distribution would be uniform. Actually, it is not! Simon Newcomb and later Frank Benford both discovered that the digits occur according to the following distribution: (digit, probability) (1, 0.301), (2, 0.176), (3, 0.125), (4,

Calculate the mean, Difference from Mean, squared difference from mean, standard deviation SD: # Mean: X Difference Test: from X Squared HbG 1 12.0 Difference from X Range +/- 2SD Range +/- 3SD 2 12. 0 Range +/- 1SD 3 12 . 2 4 12.2 5 11.8 Procedure for calculating mean and standard deviation: 6 11.8 1. Record control data into the first column 7

Hello tutor, please assist in answering the following questions. Thank u Find the area enclosed by the graphs of the following equations. y = 6(- 3 *) , y = 0, x = 1 and x = 4 Submit Answer Tries 0/99Find the area of the region bounded by the graphs of the following equations. y=3e", y=0, x=3 and x=8. Find the area of the region bounded by the

Let 2.2d N (0, 4) X, Y ~ i. What is the distribution of random variable Z = X - 2Y - 3. (9.) ii. Find the covariance between (X + 2) and Z

up \\vrw' \"a... .u... ....,...'..-___- _._ , _ _ 2i Suspose x) = xii at (39:51 Write an equation of the form 3! = ax h) + it that will mow: the graph for) : 4 units left, 3 units up, compress horizontally It by a factor of 13, and ip It upside ' down. in) (Spul Des-ditto the new domain and range after applying the transformations above. 5} Let

1. Using the Law ef Sines to find a triangle with ene ebtuse angle if LA = 43%: = 29,13: = an. If no answer exists, enter DHE Fur all answers. 0 is Assume 1A is opposite side :1, 3 is opposite side [1, and 0 is opposite side C. degrees; 104 X 10 -8 -6 -4 -2 2 4 6 8 10 -10 Identify a and b for the hyperbola with equation = 1. a = b =. . {33}?

Just refine the "choose" sentence statement with its order of the proof table by re-arranging the statement. Read the statement and fill the proof with number list corresponding to the proof statement only; (1) Order and refine seven of the following sentences so that they form a logical proof by contrapositive of... Claim: "If 9x+19 is even, then

I am using archival data to determine if females score higher than males on grades. If I am trying to determine females (1) score higher on total scores than males (2) I know I can use a t-test. How do I perform the test in SPSS so it is separating gender instead of grouping both genders into one?

b. [-/4 Points DETAILS WAINERIVAS Find the marginal cost, marginal revenue, and marginal profit functions. C(x) = 6x; R(x) = BX - 0.00LX marginal cost marginal revenue marginal profit Find all values of > for which the marginal profit is zero. ( Enter your answers as a comma separated list.) Need Help? Read It

Next to serving in the military, performing jury duty is the most important civic responsibility of a US citizen. For an upcoming trial by jury, each district court randomly selects citizens' names from lists of registered voters and people with drivers' licenses who live in that district. Most states will not allow a felon to serve as a juror.

Question 1 Last year, the mean price of a single-family home in Port St. Lucie was found to be $141,571. This year, a real-estate researcher would like to determine if the mean single-family home price in Port St. Lucie is different from $141,571. OHo:u + 141571, H1:p = 141571 OHo: H = 141571, H1:/ 141571

Please help with practice problem 1 and 2. 1. Find the arc length of the curve CO\") = (7r, |2t|) for 1 S t g 1. (Express your answer as an exact number. Use symbolic notation and fractions where needed.) L(c) = | Find the length of the curve C(t) dened by 00') = (5 cos (I), 5 sin (I), t) if 0 g t S 2:: and (10') = (7, t 22:, t) if 22: S I 5 421:.

A set of final examination grades in an introductory statistics course is normally distributed, with a mean of 79 and a standard deviation of 8. Complete parts (a) through (d). (E .a. What is the probability that a student scored below 91 on this exam? The probability that a student scored below 91 is 0.9332 . (Round to four decimal places as

Question 4 (1 point) Given that the red graph is ((x) and the green graph is g(x), which of the graphs below represent (f - g)(x) -5 -4 -3 4-2/ -1(f + g) (2) = A/ Question 10 (1 point) A sports club is trying to earn money by selling T-shirts. The cost of T-shirts includes $140 in fixed costs and $7.50 per T- The shirts are sold for $14 each. What

Use the following information to answer question 6 Several layers of glass are stacked together. Each layer reduces the light passing through it by 9%. 6. Find the proportion of light that remains after the light passes through 8 panes of glass. [2 marks] Use the following information to answer question 7 The following formula, N(1) = 2500(2)'d,

* M Your answer is ready - athatwa * Course Here 104/assignments/786809 X + Question A tank is shaped like an upside-down square pyramid, with a base with sides that are 4 meters in length and a height of 12 meters. If water is being pumped into the pyramid at a rate of 3 set, at what rate is the height of the water increasing when the water is 2

Graph the parabola. y=x -10x+27 Plot five points on the parabola: the vertex, two points to the left of the vertex, and two points to the right of the vertex. Then click on the graph-a- button. X 5 -10- -12

I need help on the following question: The linear density of a rod of length 4 m is given by p(x)= 7+20 square root of x Measure in kilograms per meter, where c is measured in meters from one end of the rod. Find the total mass of the rod. Total mass=_____kg

Solve it correctly please, i will rate accordingly with multiple votes. Ty-ped answer only. \fPart 1 of 2 (a) Find the P-value. Use Excel; round to four decimal places. The P-value is X 5False alarm: The numbers of false fire alarms were counted each month at a number of sites. The results are given in the followin Month Number of Alarms January

Find the vertical asymptotes, if any, of the graph of the rational function f(x)=x^29x/x^3+4x A. x=-3, x=3 B. No vertical asymptote C. x=0, x=-3, x=3 D. c=0

Ages Number of students 15-18 6 19-22 2 23-26 27-30 31-34 4 35-38 3 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31 Cumulative Frequency Give your answer rounded to one decimal place

0 Question 6 v In this problem, we explore the relationship between the Central Limit Theorem (CLT) and the Normal Distribution. Suppose that exam scores are normally distributed with a mean of 60 and standard deviation of 8. So the population distribution looks like this: i i | i i 28 36 44 52 60 68 F6 84 92 Emu: Score Now, according to the CLT,

At a nearby frozen yogurt shop, the mean cost of a pint of frozen yogurt is $1.50 with a standard deviation of $0.10. Assuming the data is normally distributed, approximately what percent of customers are willing to pay between $1.20 and $1.80 for a pint of frozen yogurt?

A beverage producer needs to minimize shipping costs from its two primary plants in Hamilton and Waterloo. All wholesale orders within the city are shipped from one of these plants. An outlet in Toronto orders 200 cases of soft drinks, on the same day an order for 240 cases comes from London. The plant in Hamilton has 300 cases ready to ship and

Solve it for me please A community of hares on an island has a population of 70 when observations begin (at t = 0). The population is modeled by the initial value problem shown below dP P dt =0.07P 280 , P(0) = 70 a. Find and graph the solution of the initial value problem, for t2 0. b. What is the steady-state population? a. The solution of the

The average exam score per semester by all the undergraduate students in Psychology from all the universities in Ohio is 84 points with a standard deviation of 4 points. You randomly survey a sample of 35 undergraduate students who are in the Psychology department at Ohio University and find an average of 82 points per semester. Use an alpha level

Exponential Function Differentiate the following and simplify

14. 15.

Which of the following is least likely to be the primary means of investigating normality in a distribution X?

The weights of ice cream cartons are normally distributed with a mean weight of 12 ounces and a standard deviation of 0.5 ounce (a) What is the probability that a randomly selected carton has a weight greater than 12.31 ounces? (b) A sample of 16 cartons is randomly selected. What is the probability that their mean weight is greater than 12.31

please solve sinc(2ntBt - mm) sinc(2nBt - nn) dt - CO

sinc(2JTBt mn) sinc(21TBt nn)dt

2. (20 points) Show your work to nd the domain and range for each of the following cases: [a] The function that assigns to a bit string the number of ones minus the number of zeros in the string. (b) The function that assigns to each pair of positive integers the inverse of the second integer of that pair. [c] The function that assigns to a bit

a. Explain the difference between categorical and quantitative variables. b. Give an example of a categorcal variable. c. Give an example of a quantitative variable. a. What is the difference between categorical and quantitative variables? O A. A variable is called categorical if each observation belongs to one of a set of categories. A variable

Write a formula for the nth term of the following geometric sequence. 3. 12, 48, 192. .. Find a formula for the nth term of the geometric sequence

Find f (3x - 2x) da and share the steps you used to get it

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Question 3, 5.4.15 HW Score: 16.67%, 1.17 of 7 points Part 1 of 2 Points: 0 of 1 The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n = 63, find the probability of a sample mean being less than 22.1 if u = 22 and o =

Show work and solve please, thank you Problem 7: If X is a continuous random variable with probability dis- tribution function F(x), then its median is defined as the value of m for which F(m) = NIE Find the median of the continuous random variable with probability den- sity function 0

{5, 9/2, 17/4, 33/8, 65/16 } 1. Find the general formula for the Nth term of the sequence. 2. show that the sequence is the monotonic 3. show that the sequence is bounded determine whether the sequence conv or diverges. IF its it con, plz find the limit

MHOR BEG Question 9 1 1997, Kingston had a population of 99,873 people. Since nobody in the city has mo than 99,871 hairs on their heads, what is the probability that at least two of these head have exactly the same number of hairs? b) 25% C) 75% a) 0% d) 100% Question 10 The average rainfall in Waterloo has increased at an annual rate of 2%. If

Question 1 Systems of Linear Equations Consider the system of equations 23: + 53; + 82: = 30 1: + 43; + 72 : 24 3:3 + 63; + 92 : 36 in real variables 2:, y and z. (a) What is the rank of the augmented matrix? What is the rank of the coefficient matrix? What does this tell you about whether the system is consistent and the number of free variables?

1. Suppose you and your friends are playing darts. Explain what it means in context for the outcomes of the tosses to be independent. 2. Suppose that during a basketball game a broadcaster claims that a particular player has the hot hand. Explain what this means in context of basketball. 3. Do NFL teams get the hot hand? Here are the results for

Match the radius and show work please Match the radius of convergence R with each power series: R = O, 1, or 00 00 n 00 4 n o?) a. Z (4") ,R= b. 2\") ,R= c. Zn!(4x)",R= n n=1 n! 11:] n=1

Question 1 {3 points} Saved Qlo. Suppose M is a stochastic matrix representing the probabilities of transitions each clay. Use the given components of M to fill in the missing component [\"'J such that M is a stochastic matrix. M = 0.80 0.0? 0.35 0.14 0.26 0.41 0.06 *" 0.24 What is the missing component in the matrix M? (Enter probability to 2

a Construct three different modied box-and-whisker plots and place them on the same horlzontal axis, labeling the axes, and labeling Q1, Q3, the median and the mean on the boxes. What conclusions can you make about the shape of the distributions by looking at the three box plots? Are the distributions symmetric or skewed in one direction? Justify

An Expresso Machine can produce 10 Espressos per hour (Shop is open from 8:00am to 3:00pm each day, closed on sunday's). Assume the cost of the machine is 7500$ and each espresso has a variable cost of 1.50$. You can sell each espresso for 2.75. Calculate the following.... 1) The Contribution Margin 2) The Profit Volume Ratio 3) How long will it

ANSWER CORRECLTY II Iquesuon o 5 pts In August 1976, tuberculosis was diagnosed in a high school student (index case) in Corinth, Mississippi. Subsequently, laboratory studies revealed that the student's disease was caused by drugresistant tubercule bacilli. An epidemiologic invesh'gah'on was conducted at the high school. Table E46 gives the rates

Hello, Could someone please help with this ... Plz use calculus

The following data represent the level of health and the level of Education Excellent Good education for a random sample of 1662 residents, Complete parts Not a H.S. graduate Fair Poor (a) and (b) below. 73 159 113 117 H.S. graduate 65 121 113 102 Some college 95 166 66 104 Bachelor Degree or higher 79 111 94 Click the icon to view the Chi-Square

9. Evaluate 2xyzdx + x zdy + x ydz where C is an oriented simple curve connecting (1, 1, 1) to (1, 2, 4). 10. Find the work done in moving an object in a force field defined by F = (2xy + z')i+ x j+ 3xz k from (1, -2, 1) to (3, 1, 4)

On a bike lock there are three tumblers where the digits 0, 1, 2, ...., 9 appear on each tumbler. A lock is going to be a three digit code (where numbers can be repeated). Find the number of possible codes for the lock.

1. I need a quantitative primary source article for this topic "The effectiveness of telemonitoring blood pressure in geriatric patients with hypertension" 2. I need a problem statement for the topic as well.

2. Compute the X and Y component of the four forces shown below: F2 = 150 kN F1 = 7!] kN F3=200kN F4=65kN

Question content area top Part 1 Assume the number of births in a local hospital follows a Poisson distribution and averages 2.1 per day. Complete parts a through c. Question content area bottom Part 1 a. What is the probability that no births will occur today? The probability that no births will occur today is (Round to four decimal places as

Please write down how to type in R studio. For the problems below, you will only use R to answer and the commands or slight variations given in the assistance on page 1. You will need to copy and paste the commands and output for each part of each problem. USE THE NON-STANDARD NORMAL COMMANDS FOR MORE ACCU- RATE RESULTS AND THE ANSWERS HERE SHOULD

Section 2.4 Activlg; 1. In the theory of relativity, the mass of a particle with velocity v is given by m = % where m0 is the 1 v f c mass of the particle at rest and c is the speed of light (which is 299,792,458 meters per second). Explain the meaning of ling (m) and what happens. v)(' 2. Find each limit using algebraic techniques andi'or sign

4) Mike wants to know if giving chocolates in classes increases student motivation and therefore student grades. He uses a within subjects design of his PSYC 110 class and obtains the following scores (in %). a) Using the sign test to determine if his chocolates did the trick ((1 = 0.25). b) What the potential problem with Mikel's cutoff level

Can someone help me with these tysm!! 11) y = 5 cos Find the amplitude. A) A B) 87 C) 5 DJ 12) y = -3 cos x Find the period. 12) A) 3 B) 2n C) TO 8 TC 13) 13) y = cos 3X Find the amplitude. A) B 3 C ) 5 14) 7 6 TT 14) y = 6 sin - 5 X Find the period. D) -5 7 n C ) V / W A) W / UT B ) 3

In your last exam, Prof. Fernndez made the first three-questions to be of the form yes/no. To void having the three questions follow his 'clever', but possibly known to students, pattern, he listed the sample space resulting from creating three questions of the form yes/no. He will want all individual possibilities and will put them in a bag and

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan() = 2/3 =

Course subject: Free elective 2 Three neighbors have backyard vegetable gardens. Neighbor A grows tomatoes, neighbor B grows corn, and neighbor C grows lettuce. They agree to divide their crops among themselves as follows: A gets 1/2 of the tomatoes, 1/3 of the corn, and 1/4 of the lettuce. B gets 1/3 of the tomatoes, 1/3 of the corn, and 1/4 of

Mark is pulling his sister in a wagon up a small hill that is at an incline of 150. If the combined weight of Mark's sister and the wagon is 78 pounds, what is the minimum force required to start moving the wagon up the hill? (Round your answer to the nearest whole number) Select one: O a. 75 pounds O c. 301 pounds O d. > 20 pounds O e. > 81 pounds

Please show your work to the following sub-questions, I am having trouble, thank you. Partl. Use the following data set to answer the Part | questions. Innm:- 12.46 {3 points) By hand, or using Desmos, verify the summary statistics for x. Then calculate the summary statistics for y. z = 35.55 s, = 22.56 b. {2 points) Calculate the correlation

Given the following Bayesian network and node probability tables, H HP 0001 Ha 0.999 what is the probability Pr(E|Hp) equal to? O 0.001 O 0.01 O 0.93 O 0.95 O 0.99

If f(x)= arctanx a) write the Taylor series based at for the function (1/(1-x)), b) using part A find the Taylor series for f(x) based at 0- don't use Taylor's formula

a. 10 x 10' = (Simplify your answer. Type your answer using exponential notation.) b. 10* x 10 -2 = (Simplify your answer. Type your answer using exponential notation.) 106 C. S 103 (Simplify your answer. Type your answer using exponential notation.) 108 d. 10 - 4 (Simplify your answer. Type your answer using exponential notation.)

1 dy Assume x and y are functions of t. Evaluate for dt dx 4xe = 12 - In 729 + 6In x, with the conditions =6, x =3, y =0 dt dy at = (Type an exact answer in simplified form.)

A simple random sample of size n = 39 is obtained from a population that is skewed left with = 66 and o = 3. Does the population need to be normally distributed for the sampling distribution of to be approximately normally distributed? Why? What is the sampling distribution of x?

I need help with the answer Determine the values t where the following parametric curve has horizontal tangent lines. ar(t) = 13 - 312, y(t) = 213 + 6+2 O t = -2 only O t =0 and t = -2 Ot = 2 only O The curve has no horizontal tangent lines. O t = 3 only O None of the answers presented here

How is the domain of a trigonometric function restricted so that its inverse function is defined? Drag a phrase or interval into each box to correctly complete the statements. The graph of f (x) = tan x Therefore, a domain restriction must be placed on the function for the inverse function to be defined. The domain restriction placed on f (x) =

eleza jinsi maudhui ya ufisadi yalivyoshulikiwa katika riwaya ya Chozi la heri

I ask help 3 times but they are not clear for me i need help For each of the following scenarios, state whether the null hypothesis should be rejected or not. State any assumptions that you make beyond the information that is given. (a) H0: = 6, Ha: 6, n=25, x=5.6, s=2.5, =0.05 (b) H0: = 6, Ha: < 6, n=25, x=5.6, s=2.5, =0.05 (c) H0: = 25, Ha: >

he average total time spend by patients with minor conditions who come to the Emergency Room (ER) at a local hospital is normally distributed with a mean of 4.3 hours and a standard deviation of 0.9 hours. a. What is the probability that a randomly selected patient in the ER with a minor condition will spend more than 5 hours in the hospital? b.

It's all politics: A politician In a close election race claims that $2%% of the voters support him. A poll is taken in which 800 voters are sampled, and 46%% of them support the politician. Use the @ Cumulative Normal Distribution Table or technology. Round your answer to four decimal places. Part: 0 / 3 Part 1 of 3 (a] If the claim is true, what