E Click the icon to view the data table. ..... OC. Ho: Ho +0 (where Hp "H1 -42) H1: HD =0 O D. Ho: Hp S0 (where Ho =H H: HD >0 Data table The test statistic is tSTAT = 2.09. (Round to two decimal places as needed.) Item Store A Store B The critical value(s) is(are) - 1.83, 1.83. (Use a comma to separate answers as needed. Round to two decimal places as needed.) Milk Dozen eggs 2.22 1.37 2.39 1.72 Orange juice Head of lettuce 2.02 2.56 Since the test statistic is greater than the critical value(s), reject Họ. There is sufficient evidence to conclude that the mean price is di 1.97 1.31 3.71 Ground beef Canned tuna Granny Smith apples Box of linguini 4.99 1.76 b. What assumption is necessary about the population distribution in order to perform this test? 1.28 1.66 1.63 2.14 5.94 1.95 O A. It must be assumed that the distribution of the differences between the measurements is approximately uniform. Salmon steak O B. It must be assumed that the distribution of the differences between the measurements is skewed. 7.96 2.16 Chicken 2.34 O C. It must be assumed that the distribution of the differences between the measurements is approximately normal. c. Determine the p-value in (a) and interpret its meaning. Print Done The test statistic gives a p-value of 0.07. (Round to two decimal places as needed.) Interpret the meaning of the p-value in (a). Choose the correct answer below. O A. The p-value is the probability of obtaining a sample mean difference less extreme than this one if the population mean prices at the two stores are different.
E Click the icon to view the data table. ..... OC. Ho: Ho +0 (where Hp "H1 -42) H1: HD =0 O D. Ho: Hp S0 (where Ho =H H: HD >0 Data table The test statistic is tSTAT = 2.09. (Round to two decimal places as needed.) Item Store A Store B The critical value(s) is(are) - 1.83, 1.83. (Use a comma to separate answers as needed. Round to two decimal places as needed.) Milk Dozen eggs 2.22 1.37 2.39 1.72 Orange juice Head of lettuce 2.02 2.56 Since the test statistic is greater than the critical value(s), reject Họ. There is sufficient evidence to conclude that the mean price is di 1.97 1.31 3.71 Ground beef Canned tuna Granny Smith apples Box of linguini 4.99 1.76 b. What assumption is necessary about the population distribution in order to perform this test? 1.28 1.66 1.63 2.14 5.94 1.95 O A. It must be assumed that the distribution of the differences between the measurements is approximately uniform. Salmon steak O B. It must be assumed that the distribution of the differences between the measurements is skewed. 7.96 2.16 Chicken 2.34 O C. It must be assumed that the distribution of the differences between the measurements is approximately normal. c. Determine the p-value in (a) and interpret its meaning. Print Done The test statistic gives a p-value of 0.07. (Round to two decimal places as needed.) Interpret the meaning of the p-value in (a). Choose the correct answer below. O A. The p-value is the probability of obtaining a sample mean difference less extreme than this one if the population mean prices at the two stores are different.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The accompanying data table compares the prices of some kitchen staples at two grocery stores, A and B. Complete parts (a) to (d).
i only want part D solved
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