As a General Rule, the Normal Distribution Provides a Good

question 124

Multiple Choice

As a general rule, the normal distribution provides a good approximation to the sampling distribution of the sample proportion only if:

• A) the sample size n is greater than 30
• B) the sample size n is greater than 100
• C) the population proportion p is greater than 0.50
• D) the underlying population has a small standard deviation and n is large
• E) np and n(1-p) are both greater than 5