Author Question: If there are three or more populations, then it is a. possible to test for equality of three or ... (Read 29 times)

kwoodring · **on:** Jun 24, 2018

If there are three or more populations, then it is
a. possible to test for equality of three or more population proportions.
b. impossible to test for equality of the three population proportions, because chi-square tests deal with only two populations.
c. customary to use a t distribution to test for equality of the three population proportions.
d. reasonable to test for equality of multiple population proportions using chi-square lower tail tests.

Question 2

In developing the total cost for a waiting line, waiting cost takes into consideration both the time spent waiting in line and the time spent being served.
a. True
b. False
Indicate whether the statement is true or false