APFIVE Normal Condition for Sample Proportions
Which of the following statements is true about the sampling distribution of a sample proportion p̂?
A
It is approximately normal when both np ≥ 10 and n(1-p) ≥ 10
B
It is always approximately normal if n > 30
C
It is approximately normal only when p = 0.5
D
It becomes approximately normal as n increases, regardless of p
Question Leaderboard
Not enough data yet to show leaderboard.