Question: A binomial distribution has p = 4/5. How large a sample would be necessary to justify using the normal approximation to the binomial distribution? a.

A binomial distribution has p = 4/5. How large a sample would be necessary to justify using the normal approximation to the binomial distribution?

a. At least 10

b. At least 13

c. At least 40

d. At least 50

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