Which of the Following Conditions Must Hold Before One Can

Multiple Choice

Which of the following conditions must hold before one can make use of the standard normal distribution for constructing a confidence interval estimate for the population proportion p?

A) and) are both greater than 5, wheredenotes the sample proportion
B) np and n(1 - p) are both greater than 5
C) n(p +) and n(p -) are both greater than 5, wheredenotes the sample proportion
D) the sample size is greater than 5