The difference between two sample proportions p1 − p2 may be assumed normally distributed if each sample has at least 10 "successes" and 10 "failures."

Question

Quizplus · Accepted Answer

This statement is true. When each sample has at least 10 "successes" and 10 "failures", the Central Limit Theorem applies, and the difference between the sample proportions of the two samples will be normally distributed.

The Difference Between Two Sample Proportions P1 − P2 May