4 Maths -- Probability

A lot contains 10 items of which 3 are defective. Threw items are chosen from a lot at random one after another without replacement.Find the probability thata. All three are defective b. Only first one is defective.

A lot contains 10 items of which 3 are defective. Threw items are chosen from a lot at random one after another without replacement.Find the probability that

a. All three are defective

b. Only first one is defective.

0 Answers

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4 Maths -- Probability

A lot contains 10 items of which 3 are defective. Threw items are chosen from a lot at random one after another without replacement.Find the probability thata. All three are defective b. Only first one is defective.

0 Answers

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