Consider a binomial experiment with n = 20 trials and p = 0.40. (a) Find the expected

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Consider a binomial experiment with n = 20 trials and p = 0.40.
(a) Find the expected value and the standard deviation of the distribution.
(b)
Interpretation Would it be unusual to obtain fewer than 3 successes? Explain. Confirm your answer by looking at the binomial probability distribution table.
Distribution
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Understanding Basic Statistics

ISBN: 9781111827021

6th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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