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March 31, 2015

Homework Help: probability

Posted by SYAZWANI URGENT on Monday, December 17, 2012 at 2:31am.

1. 52% of adults say chocolate chip is their favorite cookie. 40 adults are randomly selected and ask their favorite cookie. Find the probability that

a) at most 15 people say chocolate chip is their favorite cookie.
b) at least 15 people say chocolate chip is their favorite cookie.
c) more than 15 people say chocolate chip is their favorite cookie.

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