Mathematics, 17.06.2020 17:57 rodriguezzamyy

A lot of 9 components contains 3 that are defective. Two components are drawn at random and tested. Let be the event that the first component drawn is defective, and let be the event that the second component drawn is defective. Write your answer as a fraction or a decimal, rounded to four decimal places.

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A lot of 9 components contains 3 that are defective. Two components are drawn at random and tested....