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[" From a lot of "10" bulbs,which includ...

[" From a lot of "10" bulbs,which includes "3" defectives,"],[" a sample of "2" bulbs is drawn at random.Find the "],[" probability distribution of the number of defective "],[" bulbs."],[qquad [" [Ans."]," 0"1],[" F(X) "7/15," 7/15"1/15]]

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