what is the probability?

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A batch consists of 12 defective coils and 88 good ones. What is the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.

Sep 30th, 2015

Thank you for the opportunity to help you with your question!

This is a binomial probability distribution where n= 2, p= 0.88

P(x=2)= .7744

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Sep 30th, 2015

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Sep 30th, 2015
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Sep 30th, 2015
Jun 27th, 2017
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