Find the probability that exactly three items are defective

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Reference no: EM13148163

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?

Reference no: EM13148163

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