Copy Machine Use The Average Number Of Pages A Person Copies

Copy Machine Use A store manager  hypothesizes that the average number of pages a person copies on

the store’s copy machine is less than 40. A sample of 50 customers’ orders is selected. At = 0.01, is there enough evidence to support the claim? Use the P-value hypothesis-testing method. Assume = 30.9.

 

 

 

2 2 2 5 32
5 29 8 2 49
21 1 24 72 70
21 85 61 8 42
3 15 27 113 36
37 5 3 58 82
9 2 1 6 9
80 9 51 2 122
21 49 36 43 61
3 17 17 4 1

 

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