Return Preparation Time(Hours)

35.3

30.5

37.4

26.5

13.0

49.9

28.8

44.0

61.6

15.0

40.5

34.9

47.9

36.6

24.1

39.8

47.8

20.0

36.6

39.2

14.5

37.3

41.0

49.3

45.5

28.3

19.5

5.6

52.6

41.4

45.3

39.0

33.7

29.4

14.5

40.1

33.7

36.9

5.6

33.7

The file above. Note that all the dataset is not the same. The preparation for a person's tax return is not easy. It has been known that it takes 35 hours on average. You belong to a professional group that would like to conduct a study to determine if your customers differ from the reported mean of 35 hours per week. Use = 0.05.

What is hypothesized mean of the population. The answer is . (Make sure no decimal place.)

What is the t test statistic? The answer is . (Make sure two decimal places.)

What is the p-value for the two-tail test? The answer is . (Make sure two decimal places. Do not present your answer with the percentage such as 11%. Just answer with 0.11)

What is your conclusion? If your answer is Accept, type 1. If your answer is Reject, type 2. Your answer is .