In the case of proportion,the sample size is large if:
A)n is greater than or equal to 30
B)np and nq are both less than 5
C)n is less than 30
D)np and nq are both greater than 5

Question

Quizplus · Accepted Answer

For a sample size to be considered large in the context of proportions, both np and nq should be greater than 5, where n is the sample size, p is the probability of success, and q is the probability of failure (q = 1 - p). This ensures the sampling distribution of the proportion is approximately normal.

In the Case of Proportion,the Sample Size Is Large If