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May 22, 2015

Homework Help: MATH

Posted by Paul on Wednesday, October 24, 2012 at 7:31pm.

From experience, the manager of Kramer's Book Mart knows that 40% of the people who are browsing in the store will make a purchase. What is the probability that among ten people who are browsing in the store, at least four will make a purchase? (Round your answer to four decimal places.)

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