The sample proportion is theoretically____distributed but when the sample size is large enough____may be used and the____may be appropriate.
A) normally; the binomial approximation; runs test
B) binomially; the normal approximation; chi-square
C) normally; the binomial approximation; t-test
D) cumulatively; the normal approximation; z-test
E) binomially; the normal approximation; z-test

Question

Quizplus · Accepted Answer

The sample proportion follows a binomial distribution, but when the sample size is large enough, the normal approximation can be used, making the z-test appropriate for hypothesis testing regarding proportions.

The Sample Proportion Is Theoretically____distributed but When the Sample Size