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Home Mail Corporation sells products by mail. The company’s management wants to find out if the number of orders received at the company’s office on each of the 5 days of the week is the same. The company took a sample of 400 orders received during a 4-week period. The following table lists the frequency distribution for these orders by the day of the week. Day of the Week Mon Tue Wed Thu Fri Number of orders received 92 71 65 83 89 Test at the 5% significance level whether the null hypothesis that the orders are evenly distributed over all days of the week is true.

Home Mail Corporation sells products by mail. The company’s management wants to find out if the number of orders received at the company’s office on each of the 5 days of the week is the same. The company took a sample of 400 orders received during a 4-week period. The following table lists the frequency distribution for these orders by the day of the week. Day of the Week Mon Tue Wed Thu Fri Number of orders received 92 71 65 83 89 Test at the 5% significance level whether the null hypothesis that the orders are evenly distributed over all days of the week is true.

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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Home Mail Corporation sells products by mail. The company’s management wants to find out if the number of orders received at the company’s office on each of the 5 days of the week is the same. The company took a sample of 400 orders received during a 4-week period. The following table lists the frequency distribution for these orders by the day of the week.

Day of the Week

Mon

Tue

Wed

Thu

Fri

Number of

orders received

92

71

65

83

89

Test at the 5% significance level whether the null hypothesis that the orders are evenly distributed over all days of the week is true.

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