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 α=0.05. 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 130 99 124 128 95 95 128
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.