Author Question: If a null hypothesis that states that two populations are identical is rejected using a ... (Read 62 times)

cartlidgeashley · **on:** Jun 24, 2018

If a null hypothesis that states that two populations are identical is rejected using a nonparametric test, then it is safe to assume that _____.
a. neither the means nor the variances are equal
b. the means of the populations are not the same
c. the variances of the populations are not the same
d. We cannot be sure of the way in which the populations differ from each other.

Question 2

States of nature should be defined so that one and only one will actually occur.
Indicate whether the statement is true or false