Kizspy | Question: 43
(Choose 1 answer)
Let 20.025 1.96, 20.05 1.645.
Many hotel chains that offer free Wi-Fi service to their customers have experienced increasing demand for Internet bandwidth and increasing costs. Marriott International would like to test the hypothesis that the proportion of customers that are carrying two Wi-Fi devices exceeds 0.40. A random sample of 130 Marriott customers found that 63 have two Wi-Fi devices. Marriott International would like to set the significant level to be 0.05. The critical value for this hypothesis test would be
Α. 1.645
Β. 1.28
C. 1.96
D. 2.33
E. None of the other choices is correct
