In: Statistics and Probability
A service station owner believes that an equal number 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 alpha = 0.10. The owner surveyed 739 customers over a period of time to record each customer’s preferred day of the week. Here is what he found.
Draw a conclusion and interpret the decision.
Mon |
Tues |
Wed |
Thurs |
Fri |
Sat |
Sun |
|
Number |
103 |
103 |
126 |
103 |
111 |
96 |
97 |