Question

In one​ year, an online travel agency reported that summer travelers booked their airline reservations an average of 73.7 days in advance. A random sample of 40 summer travelers in a later year was​ selected, and the number of days travelers booked their airline reservations in advance was recorded. The data are shown in the accompanying table. Complete parts a and b below. LOADING... Click the icon to view the data table.

66
79
87
76
69
68
74
72
76
71
83
63
70
76
87
68
83
80
99
77
89
55
75
56
70
92
59
80
73
64
86
75
60
64
76
83
82
61
72
76

Choose the correct answer below.a. Perform a hypothesis test using alphaequals0.05 to determine if the average number of days reservations are booked in advance has changed between the years. Determine the null and alternative hypotheses.

A. Upper H 0​: mu equals 73.7 and Upper H 1​: mu not equals 73.7

B. Upper H 0​: mu equals 73.7 and Upper H 1​: mu greater than 73.7

C. Upper H 0​: mu greater than or equals 73.7 and Upper H 1​: mu less than 73.7

D. Upper H 0​: mu not equals 73.7 and Upper H 1​: mu equals 73.7

Please answer the c-value, p-value, test statistic, and whether to reject or ftr!

Answer 1