A binomial distribution has p = 0.60 and n = 40. a. What are the mean and

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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?

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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