How many Kleenex should the Kimberly Clark Corporation package of tissues contain? Researchers determined that 60 tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: = 52, s = 22. Suppose the alternative we wanted to test was H1: . State the correct rejection region for
选项:
A:Reject H0 if t > 1.6604.
B:Reject H0 if t < – 1.6604.
C:Reject H0 if t > 1.9842 or Z < – 1.9842.
D:Reject H0 if t < – 1.9842.
发布时间:2024-03-30 13:04:38