Forty-two percent of adults say that they have cheated on a test or exam before. You randomly
Question:
(a) Exactly four,
(b) More than two,
(c) At most five.
Find the indicated probabilities using the geometric distribution, the Poisson distribution, or the binomial distribution. Then determine whether the events are unusual. If convenient, use a table or technology to find the probabilities.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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