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Mathematics Questions and Answers September 08, 2022

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You are eligible for a30-yearfixed-rate home mortgage with an interest rate of 3.6% per year . If you can afford a monthly payment of $3,183, what is the maximum mortgage loan you can get? (Round to the nearest dollar.)

Indicate what form of the subjunctive (the verb) and the volition (the expression) are correct. Indicate what form of the subjunctive (the verb) and the volition (the expression) are correct. Mi esposo duda que nosotros hacemos una luna de miel. Mi esposo duda que nosotros hagamos una luna de miel. Mi esposo dudo que nosotros hacemos una luna de

1) An indefinite integral that could be done by the technique of breaking into fractions (splitting into two terms). Show the working for the integral. 2) Identify the shape of the solid generated when the following graphs are rotated about the x-axis. 3) A solid is generated by rotating the region bound by yy = xx2 + 3 from xx = ?4 to xx = 4
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1. It takes an average of 11.4 minutes for blood to begin clotting after an injury.An EMT wants to see if the average will increase if the patient is immediately told the truth about the injury. The EMT randomly selected 59 injured patients to immediately tell the truth about the injury and noticed that they averaged 11.8 minutes for their blood

A bank is testing a new method for getting delinquent customers to pay their past-due credit card bills. The standard way was to send a letter (costing about $0.45) asking the customer to pay. That worked 30% of the time. The bank wants to test a new method that involves sending a DVD to customers encouraging them to contact the bank and setup a

Provide an appropriate response. 7) The test scores of 40 students are summarized in the frequency distribution below find the standard deviation. Score Students 50-under 60 6 60-under 70. 10 70- under 80 6 80- under 90 5 90- under 100 13

The average woman's height is 65 inches with a standard deviation of 3.5 inches. a.) Determine the z-score of a woman who is 70 inches tall. Round to the nearest tenth. b.) Use a z-score table to determine how many women out of 10,000 would be taller than the 70 inch tall woman.

Solve thesystem of equations by any method. 6x+11y=15 x+2y=4

For a random sample of 90 overweight men, the mean number of pounds that they were overweight was 35. The standard deviation of the population was 3.5 pounds. Find the best point estimate of the number of excess pounds that they weighed.

2) Choose the prefix that begins each word, based on the definition given. throne- to remove a person from a place of authority solid- a substance that is partially solid coherent- not coherent point- a point in the middle of both ends of a line respect- lack of respect ground- below the ground see- to see or know beforehand fair- not fair port-

Use the compound interest formula for compounding more than once a year to determine the accumulated balance after the stated period. $3,500deposit at an APR of 6% with monthly compounding for 7 years

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The data shown to the right for the dependentvariable, y, and the independentvariable, x, have been collected using simple random sampling. X 10,15,11,13,14,10,15,12 y 100,60, 110, 70, 80, 90, 90, 80. a. Construct a scatter plot for these data. Based on the scatterplot, how wouldyou describe the relationship between the twovariables? b. Compute

Need help with the problems listed below. Round to three decimal places. Problem D. The first drop down is 0 or 1 or -1, the second drop down is positive or negative or no and the third drop down is no or negative or positive. Thank You Question Help The accompanying data represent the total compensation for 12 randomly selected chief executive
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pls help me thanks Suppose you throw a coin four times. For each "head". you receive one point, and for each "tail", you lose one point. a) Develop the sampling distribution for the average number of points you receive for throwing four coins. (Use a table) b) What is the standard deviation for the sampling distribution? c} What is the probability
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Many people believe that wealthier states will have better rates of high school graduation than poorer states. We would like to investigate that claim. We will now do a regression analysis for the relationship of High School Graduates and Average Annual Household Income. a) Create a scatter plot together with the (fitted) regression line for High
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(d) Find the critical value from the Studentized range distribution for Upper H 0 : mu 1 equals mu 2 equals mu 3 equals mu 4 equals mu 5 H0:1=2=3=4=5, with n equals 24 n=24 at alpha equals 0.01 =0.01. 13.2.1 (a) Find the critical value from the Studentized range distribution for or = 0.05, v = 11, and k = 16. (b) Find the critical value from the
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2. (2 pts) Use the Intermediate Value Theorem to find an interval in which you can guarantee there is a solution to the equation x3 - 7x4+ 6x + 5 =0
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QUESTION 3 The length of time taken on the SAT for a group of students is normally distributed with a mean of 2.5 hours and a standard deviation of 0.25 hours. A sample size of n = 60 is drawn randomly from the population. Find the probability that the sample mean is between two hours and three hours. Calculate the standard deviation from the

Help to solve the statistical analysis Section 1&2 with matlab (provide used code) or excel & provide the solution guideline for the following. Please highlight the answers or the following as well. Please follow the link to spreadsheet in addition https://drive.google.com/drive/folders/1GdRQYiJOSKHZgo6Ie4TKEbc8UbhhHE79?usp=sharing \f\f\f\f\f
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25. The time required for a citizen to complete a 2000 1.1.8. Census "long" form is normally distributed with a mean of 40 minutes and a standard deviation of 10 minutes. Now at least how many minutes will the top 10% slowest citizens (note they need more time than the other 90% citizens to complete a form} need to complete a "long" form, using
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Below is a frequency table of the employmentvariable generated from the PewShop data. Describe what information each column of the table displays. What is the difference between Percent and Valid Percent? Employment status Cumulative Frequency Percent Valid Percent Percent Valid Employed full-time 422 42.1 42.2 42.2 Employed part-time 134 13.4
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A multiple regression analysis with 21 observations on each of three independent variables and the dependent variable would yield ______ and _______ degrees of freedom, respectively, for the regression and for the error. 3, 16 3, 17 3, 18 3, 19

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Which of the following statements is an example of empirical probability Which of the following statements is an example of empirical probability? Answer 2Points E Keypad 107 of the 1800 female students in Lucia's freshman class are from her home state. Lucia would like to determine the chances of her roommate " being from her home state. m Annie
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Hello, I need help with these types of questions. With the Forecast A (I got) B, C, D Forecast. Also, MAD, MSE, MAPE , for each of the models. I get confuse when reading the info. Thank you. \fThe accompanying dataset provides the closing prices for four stocks and the stock exchange over 12 days. Complete parts a through c. Click the icon to view
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(la) [graph] The article states: "International evidence clearly shows sugary drinks taxes are effective in reducing consumption of the taxed products." Using the concept of price elasticity of demand, show on a graph (and discuss) what a sugary drink tax that has no effect on consumption would look like. [5 marks] (1b) Using the graph you drew in
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reproduction, 3. Chi-square hypothesis testing attempts to support the null hypothesis, which means it's analyzing experimental results to make sure they wouldn't just happen by chance. Not happening by chance would support an alternative hypothesis, as you have made in this lab activity. Your hypothesis states that another variable is responsible

Find the exact value of the expression if = 45. Do not use a calculator. f()=cos Find5f().

What is an angle of depression? The angle between the horizon and the line of sight when looking down. The angle between the horizon and the line of sight when looking up The angle between the hypotenuse and the vertical leg of a triangle. .The angle between the vertical and horizontal legs of a triangle

The null hypothesis is always associated with which one: =, , or

Duke Progress Energy, the local power company, charges a base fee of $14.00 each month along with an energy consumption charge of $0.11 for each kilowatt-hour (kWh) of electricity used. State the slope. Do not include the "$" in your answer State the y-intercept.Do not include $ in your answer. Write the linear function that models the total cost

A bag contains 51 marbles. 13 green , 8 blue, 14 red, 16 orange. ( round all answers to 2 decimal places) a) what is the probability that if you select one marble it will be orange? ( round to 2 decimal places) b) what is the probability that if you select 2 marbles (one at a time without replacement) the first will be green and the second will be

Analyze the following experiment.Do the following: (a)Write out an appropriate ANOVA model for this experiment.Your model should clearly define if any factors are crossed or nested or random, and should clearly define any indices used in the model. (b)Analyze the data in SAS.Check the residuals and make any transformations necessary.Using ANOVA

Question 8.26 Tourism QLD reports the findings of the Australian Tourism Data Warehouse Survey 2010, which show that 57% of the 544 QLD business operators who responded said they had online booking available through their website Construct a 95% confidence interval for the population proportion of all QLD tourism business operators who have

Given: - Loan amount (mortgage) = $141,550 - Monthly payment (excluding escrowed taxes and insurance) = $1189 - Total number of payments = 30 years * 12 months = 360 Calculate the total cost of interest by multiplying the monthly payment by the total number of payments to find the total amount paid over 30 years. Then, subtract the total amount

According to a previous study, check out times at a supermarket are between 3 to 12 minutes (180 to 720 seconds.) A survey involving a random sample of customers of the supermarket is planned and the first order of business is to decide on an appropriate sample size. The 95% level of confidence will be used. Explain What is the planning value for

In the cost function expression Total costs = a b(X), X represents the number of units produced. What do a and b represent

What occurs when the same proportion of a cohort survives to the beginning of the next time interval? Question 83Select one: a. a Type I survivorship curve b. a Type II survivorship curve c. populations regulated by density-independent events d. a Type III survivorship curve e. a semelparous life history adaptation

describe your answer to the following question: Q: Solve the given equation for x; find all solutions in the interval [0, 2). cos(x) + 1 = sin(x) Remember your post should include the following. The statement should be a minimum of 150 words. Show all necessary steps and calculations. Write clearly and legitimately. Justify your

Drag the words below to complete the following sentences. The quadratic equation y = 4x- - x -3 corresponds to a parabola that is -shaped and therefore has a value. It has X-intercept(s). n minimum maximum two one no
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Immigration of retirees could could account for the many elderly citizens in Florida? Group of answer choices True False

a. How much potential energy is lost to air resistance from the stationary position to just before it hits the ground? (The mass of a letter size sheet of paper is about 4.6 g.)
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A sample size of 39 will be drawn from a population with a mean of 23 and SD of 10. What is the probability that x will be greater than 25?

TEST: Chapter 10 Grammar Expressions of time Select the correct expression of time to correctly complete each sentence. How long ___Blank since you visited your parents? multiple choice 1 since a long time since ago I went to the beach ___Blank three months ago. I want to go back! multiple choice 2 a long time since two years ago I've been with my

Which one of the three variables below is most likely to be normal or nearly normally distributed A. The result of throwing a dice 1000 times B. The length of randomly selected white pine needles. C. The number of people standing in line at five cash registers A, B, C or move of the above

Rewrite each expression below as an exponential expression with a 26 16 base of 2. (a) (b) (c) V2 (d) - V4
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You bought a new car. You made a down payment of $3000 plus will pay 250$ every two weeks. The interest rate on the car loan is 3.9% compounded monthly. a) what is the selling price of the car? b)calculate the cost of financing?

Evaluate: a. d 2+3x dx 1 (t2 + 5) dt b. - S (3+2 + 2) dt C. d dx x cos3tdt d. a x2 dx x tantdt
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content area top left Part 1 Check hereLOADING... for instructional material to complete this problem. Plot the point (5,2) in a coordinate system. Question content area bottom left Part 1 Plot the point (5,2). . . . Question content area right Part 1 -6 -4 -2 2 4 6 -6 -4 -2 2 4 6 x y

I need assistance with the following: Jim's systolic blood pressure is a random variable with a mean of 147 mmHg and a standard deviation of 17 mmHg. For Jim's age group, 140 is the threshold for high blood pressure. Assume the data given follow the normal probability distribution. (a) If Jim's systolic blood pressure is taken at a randomly chosen

1407, 1408, 1409. Select all that apply. When maximum working radius brings the crane operation to utilize option 2 or 3 of encroachment precautions, identify the following precautions that must be taken: Line must be de-energized and visibly grounded Conduct a planning meeting with crane team Erect and maintain elevated warning lines in line with

2. (4 marks) Using integration by parts, prove the following: If f and f~! are inverse of each other and a derivative f' is continuous, then b f(b) f f(fc)dfc+/f() F1 () dy = bf (b) af (a). Bonus Mark For the case when f and f~! are positive and b > a > 0, draw a diagram to give a geometrical interpretation of this formula
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Question 6. Consider the following single-play version of a Prisoner's Dilemma game Player 2 T D T 4, 4 1, 5 Player 1 D 5, 1 2, 2 Assume that there is a large population in which each member's behavior is hardwired into them, so that each player is either a defector or a tit-for-tat player. (As described in the textbook, in multiple rounds of a
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In a recent study, 100 males used a new weight-loss supplement, and 78 of them experienced weight loss after two weeks. In the same study, 50 females used the same supplement, and 37 of them experienced weight loss after two weeks. Fill in the blanks below to make the most reasonable statement possible. The new weight-loss supplement was less
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Need help matching the coefficient. Thank You Question Help Match the coefficient of determination to the scatter diagram. The scales on the x-axis and y-axis are the same for each scatter diagram. (a) R2 = 1, (b) R2 = 0.90, (c) R2 = 0.12 Response (a) Scatter diagram Explanatory (b) Scatter diagram (c) Scatter diagram Response Explanatory Ill
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Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 26% below the target pressure. Suppose the target tire pressure of a certain car is 28 psi (pounds per square inch.) (a) At what psi will the TPMS trigger a warning for this car? (Round your answer to 2 decimal place.) When the tire pressure is???

Rebecca is flying her kite at the park on a windy day. She has let out all 75 feet of her string, and her kite is flying at an inclined angle of 38 from the end of the string. Rebecca holds the end of the string 4 feet above the ground. How far above the ground is the kite flying? Round your answer to the nearest foot A gust of wind lifts the kite

EJERCICIOS DE TERMODINMICA DE MEZCLA GAS-VAPOR 1. Un cuarto contiene aire a 85 F y 13.5 psia a una humedad relativa de 60 por ciento. Determine: (a) la presin parcial del aire seco, (b) la humedad especfica y (c) la entalpa por unidad de aire seco

4-a- Consider X is a Normally distributed random variable with mean 1, and variance 4. What is the probability that X assumes a value no more than 4? b- Which is the correct answer you prefer for the followings for good population. Discuss your choice: i- Standard deviation value (high - medium - small) ii- Sample size (large - medium - small)

content area top left Part 1 Graph the solution set of the following system of inequalities. y greater than negative 2 x minus 4 y less than x plus 7 Question content area bottom left Part 1 Use the graphing tool to graph the system of inequalities

if there is a correlation between x and y, which of the following might be the reason? a)it could be that x causes y b)it could be that y causes x c)it could be that x and y cause each other or that a 3rd valuable, z, causes both x and why d)all of the above

Hi there, I am currently in Stats 2MB3 at McMaster University and am having difficulty with part b) of this problem (you don't need part a) to understand the problem). Any help that I could get on this would be greatly appreciated. I am in need of a written solution. Q. 3 a) Devore 8.40 (10 marks) b) Bags of a certain brand of tortilla chip are
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Given the vector Field F(x,y)= (a) Show that F is a conservative Vector Field (b)Find a scalar function f(x,y) such that f=F Given the vector field F (x, y) = (2y' - sec'x, 4xy - siny) . (a) Show that F is a conservative vector field. (b) Find a scalar function f(x, y) such that Vf = F. (c) How much work is done by F in moving a particle from (0,
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The attached picture contains all the information for the question. (b) The following table shows that marks distribution in a class of 65 students _ Numberofstudents i. Regroup the data (2 marks) ii. Generate and interpret a box plot for the data (5 marks) QUES'HON 2 {10 Marks) Consider the following frequency distribution table. i. Calculate the
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Let f(x) = sin x. (a) Find f(/6/. What point is on the graph of f? (b) Assuming 0 x /2, f is one-to-one. Use the result of part (a) to find a point on the graph f^-1. (c)What point is on the graph of y=f(x-/6)-2x if x= /6

Part#1 Jupiter Media used a survey to determine how people use their free time. Watching television was the most popular activity selected by both men and women (The Wall Street Journal, January 26, 2004). The proportion of men and the proportion of women who selected watching television as their most popular leisure time activity can be estimated
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Given the sequence:an=tan^1n a) Determine whether the sequence is monotonic or not.Show your thinking and explain your reasoning. b) Determine whether the sequence is bounded or not.If it is bounded, determine the values it is bounded by.Show your thinking and explain your reasoning. c) Determine whether the sequence converges or diverges.Show

Determine the point on the graph of the unit circle that corresponds to negative StartFraction 3 pi Over 2 EndFraction . Then findcosine minus StartFraction 3 pi Over 2 EndFraction andsine minus StartFraction 3 pi Over 2 EndFraction , and state which functions are undefined for negative StartFraction 3 pi Over 2 EndFraction

What is the main reason that vector tiles are preferred over raster tiles when showing vector data on web maps? Group of answer choices Vector tiles can display a larger range of colors compared to raster tiles. Vector tiles are a great deal larger than raster tiles. Vector tiles are not preferred- raster tiles remain the superior option in every

How does foliation change with more intense metamorphism? Question 44 options: a) It gets coarser, even producing banding. b) The foliation causes minerals to randomly align. c) The foliation changes to non-foliation. d) The foliation gets less noticeable

_____ is a method for determining probabilities associated to a certain risk scenario while summarizing data within a decision tree and proposing likelihood of a conclusion given the present state of a variable. a. Quantitative Risk Analysis b. Empirical Risk Analysis c. Markov Analysis d. Monte Carlo Analysis

Use the figure below, which gives the graph of a function f(x), to give values for the indicated limits. P2 (You can click on the graph to enlarge the image.) Note: Look near the origin to see the scale for the gridlines. The x-axis scale is to its right and the y-axis scale is above it. Note: Enter DNE in the appropriate box if the requested
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Pens cost $2.20 each. Pencils cost $0.80 each. Exactly $23 was spent on a combined total of 20 pens and pencils. Show what percentage of items purchased were pens and pencils

It is known that 1.3% of all car tires produced in a tire factory is defected. Suppose you randomly select 60 car tires for inspection. What is the probability that more than 1.5% of the 60 car tires is defected?

[APEB1-30%] Propuesta: Aplique la tcnica de "rbol de problemas" para analizar la problemtica psicosocial seleccionada en el mbito de la salud mental que afecta a su comunidad local o al centro de prctica y posterior transfrmelo

A researcher is testing the hypothesis that the proportion of people in a certain sub-population who have a particular characteristic differs from the proportion in the general population, known to be .30. In a random sample of 100 people from the sub-population, the sample proportion was .25. The researcher performed a two-tailed hypothesis test

In a hypothesis test, the larger the P -value, the stronger the evidence forthe alternative hypothesis. true or false

A rectangular lot is 133 ft by 168 ft. County rules require that nothing be built on land within 10 ft of any edge of the lot. Find the dimensions of the lot that can be built on. Then find the area of the land that cannot be built on

Use the percent equation to answer each question. (a) 12 is what percent of 60? (b) 357 is what percent of 210

RED = Navy Fed @ 0.25% GREEN = USAA @ 0.01% An explanation of what the plots are showing. Navy Fed = (4,82.834) USAA = (4,48.993) Values for the accrued amount or growth factor, and the recurring deposit amount and number of years you used. Navy Fed = 82.834 years x monthly deposit of $250.00 = $420,708.50 USAA = 48.993 years x monthly deposit of

A 24-by-14-inch rectangular piece of cardboard is used to create an open box by cutting off square corners from each corner (Figure 3.16a) and then folding up the sides to create the open box (Figure 3.16b). Fill in Table 3.10 to determine the length, width, height, and volume of the open box if a square of the given length is cut off. What would

math application problems part 1 gThe path a firework takes when launched can be mimicked by throwing a ball in the air. Throwing the ball straight up will make it go higher and land closer to you than throwing a ball at an angle, making a wider curve. This is called the trajectory. Whatever its trajectory, every firework follows a path that will

A lecturer classifies her students as 'savvy learners' 68% of the time and the rest as 'risky learners' depending on their adherence to assignment submission due dates. This lecturer finds that 'risky learners' submit their work late 47% of the time on average, whereas 'savvy learners' submit their work late only 6% of the time. Given an
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A production process of computer parts uses two machines, one old machine and one new machine. If the old machine is used, the probability that a defective part is produced is 0.13. If the new machine is used, the probability that a defective part is produced is 0.04. Moreover, the new machine produces parts 4 times as fast as the old machine

Q1) In a confidence interval for a population proportion p, a decrease in which of the following quantities will definitely make the interval wider? a. p b. p(1 p) c.n d. both (a) and (c) Which answer is correct and why? Q2) Which of the following tests should always be one-sided? a. the sign test b. the single sample t-test for a mean c. the

Could I get help with the following: For example, you may want to estimate the population mean number of times that adults go out for dinner each week. Your data could be that you spoke with nine people you know and found that they went out 3, 2, 1, 5, 0, 2, and 4 times last week. You then would choose to calculate a 75% confidence interval for

Evaluate A'(x) at x = 1 and 3: a. A(x) = 2tdt b. A(x) = _, 2tdt c. A(x) = ] sintdt d. A(x) = S, |t - 2|dt
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Compute and plot the response x ( t ) from the solutions you obtained in the problem above on the same set of axes for the following values of (0.7, 1.0, 1.4) with initial conditions of x ( 0 ) = 3 and x ( 0 ) = 10 . Comment on your results. You are encouraged to use MATLAB for this part. Please include a copy of your m-file

Which sentence contains proper capitalization? a. Professor Solis used the Socratic method of questioning students to elicit answers about Business Law. b. Professor Solis used the socratic method of questioning students to elicit answers about Business Law. c. Professor Solis used the Socratic method of questioning students to elicit answers

3- The number of cars arrive at some point on a road within 30 second interval is a random variable as given in the table. Determine the probability that the time between arriving cars is at least 2 minutes. Also, compute the mean time. Number of cars 0 1 2 3 4 5 6 7 8 9 Frequency 12 25 18 15 10 8 2 4 4 0

The International Shark Attack File (ISAF) collects data on unprovoked shark attacks worldwide. Overall, 60 fatal shark attacks were recorded in the ISAF for the 10-year period from 2010 to 2019, with 1 reported in Florida, 2 reported in Hawaii, 9 reported in South Africa, 2 reported in California, 10 reported in Reunion Island, and 2 reported in

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(1 point) Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves y = =2 and = 2 about the z-axis. Volume =
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In statistics, when you are looking at the summary output in Excel what does the F value in the ANOVA table tell about the data?

3. Given data pairs [Xhl'i], where I? = 1, . . . ,n. We lit the simple linear regression K=++a Suppose, in addition, Ei. are independent, normally distributed 1with mean G and variance .112. For each of the following three scenarios, how are 59,51,62, H2 and the ttest of Hg : :31 = D vs. H,1 1 ,3; 319 D affected? Please answer accordingly and make
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WHY WAS THE PRESIDENTIAL ELECTION OF 1860 PARTICULARLY COMPLEX? Group of answer choices THE DEMOCRATIC PARTY NOMINATED TWO CANDIDATES A THIRD PARTY CANDIDATE MANAGED TO DEFEAT THE DEMOCRATIC CANDIDATE THE REPUBLICAN PARTY WAS DIVIDED IN THEIR SUPPORT FOR ABRAHAM LINCOLN. THE KNOW NOTHING PARTY BOYCOTTED THE ELECTION

Use the graph of the rational Ay function to complete the following statement. As x - - 4 , f(x) As x - - 4 , f(x) - Asymptotes are shown as dashed lines. The horizontal asymptote is y = - 3. The vertical asymptotes are x = - 4 and x = 3
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p(-0.45 < z <0.68)=________________________________________________________ normal disttribution

Consider a group of n people. Any two people are friends with probability p independent of the rest. Consider two particular persons, A and B. Let X1 be the number of friends of A in the group. Let X2 be the number of friends of B in the group. Find Corr(X1;X2).

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