Open StatKey and click on the word mean in the box for Sampling Distributions. Select Hollywood Movies - 2e (Budget) from the top left drop-down menu. Notice th. the picture on the right shows a dot plot and all the summary statistics of the population of all movie budgets Change the sample size to be n = 10. Generate 5000 samples. a) What does each dot in this plot represent? b) What is the standard error for these sample means? c) How would you describe the shape of this sampling distribution?

show how to answer and put into graphing calculator. Ppool = .126

Find the mean of the following data set. Assume the data set is a sample. Round your answer to the nearest hundredth, if necessary. 30 45 35 37, 38, 38, 39, 33, 33, 36, 32, 26, 43, 30 20

.com/cbms/math_take.pip easyCBM Progress made easy for RTL. English Spanish O 37 O 65,5 What is the mean of the data set? 76, 91, 54, 72, 42, 58 65 Next O Back DELL F4 F5 F6 F7 F8 F9 F10 F11 PriScr

u refers to the population mean while x refers to the sample mean O A. True O B. False ts ft or 2

B. Directions: For each of the following, calculate the mean, median and mode. Show your solution. (Ungrouped data) 1. 7, 8, 9, 5, 8, 7, 7, 9, 8, 6 2. 100, 120, 132, 122, 145, 121, 105, 109, 3. 115, 119, 114, 112, 112, 109, 104, 106

Staddlad 1. Find the mean, median, and mode of the following data: 26, 52, 37, 22, 24, 45, 58, 28, 39, 60, 25, 47, 23, 56, 28

d) Create a 99% Confidence interval for the mean. Provide a sketch of the critical value and calculate the standard error. Only for this part use o = 23.8

Travel to Kyrgyzstan Your pocket copy of Kyrgyzstanon 4237 { 360 Som a Day claims that you can expect to spend about 4237 som each day with a standard deviationof 360 som. How well can you estimate your expensesfor the trip?a) Your budget allows you to spend 90,000 som. To thenearest day, how long can you afford to stay inKyrgyzstan, on average?b) What’s the standard deviation of your expenses for atrip of that duration?c) You doubt that your total expenses will exceed yourexpectations by more than two standard deviations. How much extra money should you bring? On aver-age, how much of a “cushion” will you have per day?

Find the mean, median, and mode of the data set  9    4   8   4   7   mean (Enter a number.)           median (Enter an exact number.)            mode (Enter an exact number.)