A service station owner believes that equal numbers of customers prefer to buy gasoline every day of the week. A manager at the service station disagrees with the owner and claims that the number of customers who prefer to buy gasoline on each day of the week varies. Test the manager’s claim using α=0.005. The owner surveyed 799 customers over a period of time to record each customer’s preferred day of the week. Preferred Day to Buy Gasoline Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Number 124 103 125 129 98 106 114Copy Data
A service station owner believes that equal numbers of customers prefer to buy gasoline every day of the week. A manager at the service station disagrees with the owner and claims that the number of customers who prefer to buy gasoline on each day of the week varies. Test the manager’s claim using α=0.005. The owner surveyed 799 customers over a period of time to record each customer’s preferred day of the week. Preferred Day to Buy Gasoline Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Number 124 103 125 129 98 106 114Copy Data
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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A service station owner believes that equal numbers of customers prefer to buy gasoline every day of the week. A manager at the service station disagrees with the owner and claims that the number of customers who prefer to buy gasoline on each day of the week varies. Test the manager’s claim using α=0.005. The owner surveyed 799 customers over a period of time to record each customer’s preferred day of the week.
Preferred Day to Buy Gasoline
Copy Data
| Mon. | Tues. | Wed. | Thurs. | Fri. | Sat. | Sun. | |
|---|---|---|---|---|---|---|---|
| Number | 124 | 103 | 125 | 129 | 98 | 106 | 114 |
Step 3 of 4 :
Compute the value of the test statistic. Round any intermediate calculations to at least six decimal places, and round your final answer to three decimal places.
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