Which of the following is not an assumption or condition that needs to be checked for the one-proportion z-interval?

Question

A) Success/Failure Condition
B) > 10% condition
C) Independence
D) < 10% Condition
E) Randomization

Is the answer C?

Answer 1

One of the assumptions is that samples are independent. Another assumption is that you are sampling less than 10% of the total population.

This should help with your answer.