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Binomial probability

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Ten percent of the items produced by a machine are defective. Out of 15 items chosen at random,

a. what is the probability that exactly 3 items will be defective?
b. what is the probability that less than 3 items will be defective?
c. what is the probability that exactly 11 items will be non-defective?

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Solution Summary

Step by step method for probability based on binomial random variable is given in the answer.

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