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Attached is a screenshot of my study material in which

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Get college assignment help at Smashing Essays Question Attached is a screenshot of my study material in which I need a guideline to study off of, can you show me how to identify the questions asked in the problem? ATTACHMENT PREVIEW Download attachment Screenshot (28).png Assignment 2 Sampling, ESIII’

If column 1 is the price (in thousands of dollars)

Question If column 1 is the price (in thousands of dollars) of a sample of five houses from ten years ago, and column 2 is the price (in thousands of dollars) of the same homes today, which of the following is the appropriate inference method?

‘I need full detail of the answer please ATTACHMENT PREVIEW

Question ‘I need full detail of the answer please ATTACHMENT PREVIEW Download attachment 9AD88292-4272-4187-B53A-3859F6784E7C.jpeg 4. For each of the following, determine c so that the func- tion can serve as the probability distribution of a random variable with the given range: (a) f(x) = cx for x = 1, 2, 3, 4, 5; (b) f ( x) = c 5 for x = 0, 1, 2, 3, 4, 5;

How do you determine the percentile ranking when given a

Question How do you determine the percentile ranking when given a t-score?

Question : Find E(2X-Y).i need full detail of the answer

Question Question : Find E(2X-Y).i need full detail of the answer please. ATTACHMENT PREVIEW Download attachment 6D6CDB85-9016-4A4D-8C87-118AB86AEFD2.jpeg 3.47. If the joint probability distribution of X and Y is given by f (x, y ) = 30 ( x y ) for x = 0, 1, 2, 3; y = 0, 1, 2 construct a table showing the values of the joint distribu- tion function of the two random variables at the 12 points (0, 0), (0, 1), …, (3, 2).

eBook style=”color:rgb(51,51,51);background-color:transparent;”>Dixie Showtime Movie Theaters, Inc., owns and operates a

Question eBook style=”color:rgb(51,51,51);background-color:transparent;”>Dixie Showtime Movie Theaters, Inc., owns and operates a chain of cinemas in several markets in the southern U.S. The owners would like to estimate weekly gross revenue as a function of advertising expenditures. Data for a sample of eight markets for a recent week follow.  Market Weekly Gross Revenue Television Advertising Newspaper Advertising ($100s) ($100s) ($100s)Mobile 101.3   5.0 1.5 Shreveport 51.9   3.0 3.0Jackson 74.8   4.0 1.5Birmingham 126.2   4.3 4.3Little Rock 137.8   3.6 4.0Biloxi 101.4   3.5 2.3 New Orleans 237.8   5.0 8.4 Baton Rouge 219.6   6.9 5.8(a) Use the data to develop an estimated regression equation with the amount of television advertising as the independent variable. Let x represent the amount of television advertising. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a sign before the blank. (Example: -300) Y =_______ ______________ x Test for a significant relationship between television advertising and weekly gross revenue at the 0.05 level of significance. What is the interpretation of this relationship? The input in the box below will not be graded, but may be reviewed and considered by your instructor. _______________________________________(b) How much of the variation in the sample values of weekly gross revenue does the model in part (a) explain? If required, round your answer to two decimal places. ______________ %(c) Use the data to develop an estimated regression equation with both television advertising and newspaper advertising as the independent variables. Let x1 represent the amount of television advertising. Let x2 represent the amount of newspaper advertising. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a sign before the blank. (Example: -300) Y = __________ __________ x1 ____________ x2     Test whether each of the regression parameters β0, β1, and β2 is equal to zero at a 0.05 level of significance. What are the correct interpretations of the estimated regression parameters? Are these interpretations reasonable? The input in the box below will not be graded, but may be reviewed and considered by your instructor. _________________________ eBook Dixie Showtime Movie Theaters, Inc., owns and operates a chain of cinemas in several markets in the southern U.S. The owners would like to estimate weekly gross revenue as a function of advertising expenditures. Data for a sample of eight markets for a recent week follow.Click on the datafile logo to reference the data.   Market Weekly Gross Revenue($100s) Television Advertising($100s) Newspaper Advertising($100s)   Mobile 101.3   5.0 1.5   Shreveport 51.9   3.0 3.0   Jackson 74.8   4.0 1.5   Birmingham 126.2   4.3 4.3   Little Rock 137.8   3.6 4.0   Biloxi 101.4   3.5 2.3   New Orleans 237.8   5.0 8.4   Baton Rouge 219.6   6.9 5.8 (a) Use the data to develop an estimated regression equation with the amount of television advertising as the independent variable. Let x represent the amount of television advertising. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a sign before the blank. (Example: -300) = x Test for a significant relationship between television advertising and weekly gross revenue at the 0.05 level of significance. What is the interpretation of this relationship? The input in the box below will not be graded, but may be reviewed and considered by your instructor. blank     (b) How much of the variation in the sample values of weekly gross revenue does the model in part (a) explain? If required, round your answer to two decimal places. _____________________ %     (c) Use the data to develop an estimated regression equation with both television advertising and newspaper advertising as the independent variables. Let x1 represent the amount of television advertising. Let x2 represent the amount of newspaper advertising. If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a sign before the blank. (Example: -300) Y = _____________ __________ x1 _________________ x2     Test whether each of the regression parameters β0, β1, and β2 is equal to zero at a 0.05 level of significance. What are the correct interpretations of the estimated regression parameters? Are these interpretations reasonable? The input in the box below will not be graded, but may be reviewed and considered by your instructor. ____________________________________________(d) How much of the variation in the sample values of weekly gross revenue does the model in part (c) explain? If required, round your answer to two decimal places. _______________________ %     (e) Given the results in part (a) and part (c), what should your next step be? Explain. The input in the box, may be reviewed and considered by your instructor. _____________________(f) What are the managerial implications of these results? ___________________________________ The input in the box will not be graded, but may be reviewed and considered by your instructor. ___________________________    

‘Question: find cov(X,Y)i need full detail of the answer please

Question ‘Question: find cov(X,Y)i need full detail of the answer please ATTACHMENT PREVIEW Download attachment 2828CA14-66BD-4B9A-92E3-23DFED363B5B.jpeg 3.74. If the joint probability density of X and Y is given by f (x, y ) = 4 (2xty) for 0

a survey of internet users reported that 19% downloaded music

Question a survey of internet users reported that 19% downloaded music on their computers. With lawsuits by recoding artists happening there has been a decrease from the estimate of 33% from a survey taken two years before. If we aren’t exactly sure about the sizes of the samples, perform the calculations for the significance tests and 95% confidence intervals under each of the following assumptions. (Use precious-recent. Round the statistics to two decimal places and the confidence intervals to four decimal places.1.) Both sample sizes are 1000 z=______________ 95% C.I. ___________________, _______________________2.) Both sample sizes are 1600 z= ______________________ 95% C.I __________________, _____________________3.) The size for the survey reporting 33% is 1000 and the sample sixe for the survey reporting 19% is 1600 z=________________________ 95% C. I. ___________________________, ________________________

(a) An urn contains 1000 balls, fifty are green and

Question (a) An urn contains 1000 balls, fifty are green and 950 are white. One ball is chosen from the urn 100 times with replacement. Use Excel (binom.dist) or MegaStat to find the probability that six or seven green balls are selected. (b) An urn contains 1000 balls, fifty are green and 950 are white. One ball is chosen from the urn 1000 times. Use Excel (binom.dist) or MegaStat to find the probability that between 60 and 70 of the balls,inclusive, are green. (c) Redo (a) and (b) again using the normal approximation using Excel (normal.dist) or MegaStat or Standard Normal Tables. How do the answers compare with the above? Are there any discrepancies? If so, please explain why they happened. 

If we want to examine brand loyalty among Cardinal Football

Question If we want to examine brand loyalty among Cardinal Football fans, 367 Cardinal fans were surveyed prior to the football game at their home football game. The respondents were classified as die-hard fans, or less loyal fans. Of the 135 die hard fans, 91.9% reported that they watched or listened to Cardinals football games when they were kids. Among the 232 less loyal fans 68.5% said that they watched or listened as kids. a.) Find the number of die hard fans who watched or listened to the fames. Do the same for the less loyal fans. Round to the nearest whole number.____________Die Hard fans____________Less loyal fansb.) Use a one sided significance test to compare the die hard fans to the less loyals fans with respect to their childhood. ( Use your rounded values from part a.. Use a=0.01. Round z value to two decimal places and your p-value to four decimal places. z=_____________p-Value=___________________c. What are the results with 95% confidence interval for the difference in proportions. Round to three decimal places._______________________, __________________________

/>What percent of students have June birthdays (round to nearest

Get college assignment help at Smashing Essays Question />What percent of students have June birthdays (round to nearest tenth)?  ____________How many total students were surveyed? _________________How many students have April birthdays? ________________ ATTACHMENT PREVIEW Download attachment Birthday-of-Students-by-Month.png

Is Marduk is an example of a one of the

Question Is Marduk is an example of a one of the first deities that was worshipped monotheistically.

I have to use a ti-84 calculator to find the

Question I have to use a ti-84 calculator to find the answers. I can get the p-value but I can’t seem to get the test statistic. ATTACHMENT PREVIEW Download attachment Screenshot_2019-07-04 MyOpenMath Assessment.png You wish to test the following claim (H.) at a significance level of o = 0.001. Ho: /1 = #2 Ha: m # #2 You obtain the following two samples of data. Sample #1 Sample #2 76.4 88.8 46.7 66.6 63.9 61.3 69.3 50.1 54.4 78.3 81.1 46.7 73.9 62.4 33.5 73.9 74.4 66.2 31.1 71.1 42.1 46 65.5 102.2 80.3 73.1 94.9 93.2 72.7 56.5 51.3 69.8 72.1 71.1 64.8 64.8 65.5 37.3 76.3 83.7 61.8 65.9 48.4 54.4 48.8 48.8 79.8 42.1 82 57.5 76.1 100.6 38.3 69.3 56.5 54.8 78.3 94.9 81.6 76.8 87.5 34.9 46 28.5 46.7 71.1 49.7 82.5 77 36.1 83.7 47.5 88 60 82 46.7 93.7 40.3 61.3 20 69.2 59.6 74.4 62.2 97.3 41.2 83.7 52.5 71.8 32 68.5 76.8 56.5 53.4 80.5 93.7 71.4 79.4 57 83 23.6 64.5 67.7 56.5 74 71.1 72.4 67.2 75.7 53.7 66.1 68.2 69.8 55.8 61.8 56.1 55.4 82.8 51.3 43 What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? For this calculation, use the degrees of freedom reported from the technology you are using. (Report answer accurate to four decimal places.) p-value =Read more

a survey of 539 citizens found that 320 of them

Question a survey of 539 citizens found that 320 of them favor a new bill introduced by the city. we want to find a 95% confidence interval for the true proportion of the population who favor the bill. what is the lower limit of the interval? ( round to 3 decimal digits)

I am having trouble with interpreting the summary of statistics

Question I am having trouble with interpreting the summary of statistics alt=”IMG_8569-1.JPG” /> ATTACHMENT PREVIEW Download attachment IMG_8569-1.JPG

how do you calculate this type of problem? ATTACHMENT PREVIEW

Question how do you calculate this type of problem? ATTACHMENT PREVIEW Download attachment Screen Shot 2019-07-03 at 3.45.30 PM.png 4) On a standardized test scores are normally distributed with a mean of 400 and a standard deviation of 80. a. What percent of the scores are below 520? b) What percent of the scores are below 480? c) What score is at the 80th percentile?

Below is an interpretation of the correlation coefficient for of

Question Below is an interpretation of the correlation coefficient for of waist-to-hip ratio in men and HDL2, identify what component of the interpretation is missingThere is a weak but significantly linear correlation (r=-0.37; p<0.01) between waist-to-hip ratio and HDL2 among men in this study.Reference: Ostlund et al, (1990). Predictors of HDL2 cholesterol level. NEJM 322(4):229-234.a. linearb. directionc. magnituded. statistical significance

Many stores sell extended warranties for products they sell. These

Question Many stores sell extended warranties for products they sell. These are very lucrative for store owners. To learn more about who buys these warranties a random sample of a store’s customers who recently purchased a product for which an extended warranty was available was drawn. Among other variables each respondent reported whether they paid the regular price or a sale price and whether they purchased an extended warranty.                                                 Regular Price                       Sale PriceSample Size                                   229                                       178Number who bought                      47                                         25extended warranty Can we conclude at the 10% significance level that those who paid the regular price are more likely to buy an extended warranty?

A coin is weighted so that there is a 57.1%

Question A coin is weighted so that there is a 57.1% chance of it landing on heads when flipped. The coin is flipped 11 times.Find the standard deviation of the number of flips that will result in “heads”.Round your answer to 4 decimal places.WidgCo is a company that manufactures widgets. It is known that 1 out of every 54 widgets that the company produces is defective. A batch of 150 widgets is produced.Find the probability that the number of defective widgets is exactly 5.Round your answer to 4 decimal places.WidgCo is a company that manufactures widgets. It is known that 1 out of every 44 widgets that the company produces is defective. A batch of 150 widgets is produced.Find the probability that more than 5 widgets in the batch are defective.Round your answer to 4 decimal places.WidgCo is a company that manufactures widgets. It is known that 1 out of every 48 widgets that the company produces is defective. A batch of 150 widgets is produced.Find the probability that the number of defective widgets in the batch is more than 1 but less than 5.Round your answer to 4 decimal places.WidgCo is a company that manufactures widgets. It is known that 1 out of every 54 widgets that the company produces is defective. A batch of 150 widgets is produced.Find the expected number of defective widgets in the batch.Round your answer to 2 decimal places.WidgCo is a company that manufactures widgets. It is known that 1 out of every 54 widgets that the company produces is defective. A batch of 150 widgets is produced.Find the standard deviation of the number of defective widgets in the batch.Round your answer to 4 decimal places.

Please review a local healthcare organization and identify any potential stakeholders.Next, answer

Please review a local healthcare organization and identify any potential stakeholders.Next, answer the following questions:

Please review a local healthcare organization and identify any potential stakeholders.Next, answer

Please review a local healthcare organization and identify any potential stakeholders.Next, answer the following questions:

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