# Question: A binomial distribution has p 0 60 and n

A binomial distribution has p = 0.60 and n = 40.

a. What are the mean and standard deviation for this distribution?

b. What is the probability of exactly 27 successes?

c. What is the probability of less than 30 successes?

d. What is the probability of more than 20 successes?

a. What are the mean and standard deviation for this distribution?

b. What is the probability of exactly 27 successes?

c. What is the probability of less than 30 successes?

d. What is the probability of more than 20 successes?

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