A service station owner believes that equal numbers of customers prefer to buy gasoline on 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 a = 0.05. The owner surveyed 757 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 101 96 130 107 105 99 119
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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.
Answer
X2
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