Question: 10. Let two items be chosen at random from a lot containing 12 items of which four are defective.Let A = {both items are defective}

10.Let two items be chosen at random from a lot containing 12 items of which four are defective.Let A = {both items are defective} and B = {both items are nondefective}.

a.Find P (A)

b.Find P (B)

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