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The following table lists sales numbers, in thousands of dollars, for four warehouse grocery stores five bag-your-own grocery stores, and six supermarkets on a particular day. table 50 - Mann Warehouse Bag-Your-Own Supermarket 6. 10 18 11 12 19 12 17 16 14 9 20 Sales have a normal distribution. Assume that the variances are the same for all three distributions. The null hypothesis is that the mean daily sales are the same for all three types of grocery store. Which one of the following statements is true? O We would not reject the null hypothesis at the 10% significance level. O We would reject the null hypothesis at the 10% level but not at the 5% level. O We would reject the null hypothesis at the 5% level but not at the 1 % level. O We would reject the null hypothesis at the 1 % level.

The following table lists sales numbers, in thousands of dollars, for four warehouse grocery stores five bag-your-own grocery stores, and six supermarkets on a particular day. table 50 - Mann Warehouse Bag-Your-Own Supermarket 6. 10 18 11 12 19 12 17 16 14 9 20 Sales have a normal distribution. Assume that the variances are the same for all three distributions. The null hypothesis is that the mean daily sales are the same for all three types of grocery store. Which one of the following statements is true? O We would not reject the null hypothesis at the 10% significance level. O We would reject the null hypothesis at the 10% level but not at the 5% level. O We would reject the null hypothesis at the 5% level but not at the 1 % level. O We would reject the null hypothesis at the 1 % level.

MATLAB: An Introduction with Applications
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 following table lists sales numbers, in thousands of dollars, for four warehouse grocery stores five bag-your-own grocery stores, and six supermarkets on a particular day. table 50 - Mann Warehouse Bag-Your-Own Supermarket 9. 10 18 11 12 19 12 17 16 14 9 20 Sales have a normal distribution. Assume that the variances are the same for all three distributions. The null hypothesis is that the mean daily sales are the same for all three types of grocery store. Which one of the following statements is true? O We would not reject the null hypothesis at the 10% significance level. O We would reject the null hypothesis at the 10% level but not at the 5% level. O We would reject the null hypothesis at the 5% level but not at the 1 % level. O We would reject the null hypothesis at the 1 % level.
Transcribed Image Text:The following table lists sales numbers, in thousands of dollars, for four warehouse grocery stores five bag-your-own grocery stores, and six supermarkets on a particular day. table 50 - Mann Warehouse Bag-Your-Own Supermarket 9. 10 18 11 12 19 12 17 16 14 9 20 Sales have a normal distribution. Assume that the variances are the same for all three distributions. The null hypothesis is that the mean daily sales are the same for all three types of grocery store. Which one of the following statements is true? O We would not reject the null hypothesis at the 10% significance level. O We would reject the null hypothesis at the 10% level but not at the 5% level. O We would reject the null hypothesis at the 5% level but not at the 1 % level. O We would reject the null hypothesis at the 1 % level.
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