The normal approximation of the binomial distribution is appropriate when
A) np ≥ 5.
B) n(1 − p) ≥ 5.
C) np ≤ 5.
D) n(1 − p) ≤ 5 and np ≤ 5.
E) np ≥ 5 and n(1 − p) ≥ 5.

Name: The normal approximation of the binomial distribution is appropriate when A) np ≥ 5. B) n(1 − p) ≥ 5. C) np ≤ 5. D) n(1 − p) ≤ 5 and np ≤ 5. E) np ≥ 5 and n(1 − p) ≥ 5.
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Question

Quizplus · Accepted Answer

If p is close to 0 or 1, then n needs to be even larger.

The Normal Approximation of the Binomial Distribution Is Appropriate When