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April 20, 2014

Homework Help: statistic math

Posted by alexis on Thursday, July 22, 2010 at 3:20pm.

it is known that 5% of all parts manufactured at Plant F are defective. If 30 part are randomly selected what is the probability that all 30 parts are not defective and what is the probability that at least one of the 30 parts is defective?

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