When testing the difference between two population proportions using large independent random samples,__________ test statistic is used.
A)Z
B)t
C)F
D)Chi-square
E)None of the above

Question

Quizplus · Accepted Answer

When testing the difference between two population proportions using large independent random samples, we use the Z-test statistic. The Z-test is appropriate when the sample size is large and the population standard deviation is known.

When Testing the Difference Between Two Population Proportions Using Large