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What is the probability that both will be defective

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Reference no: EM131830582

Suppose that the proportion X of defective items in a large lot is unknown, and that X has a beta distribution with parameters ex and fl.

(a) If one item is selected at random from the lot, what is the probability that it will be defective?

(b) If two items are selected at random from the lot, what is the probability that both will be defective?

Reference no: EM131830582

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