SOLUTION: a box contains 10 items,3 of which are defective.If 4 are selected at random,without replacement ,find the probability that at least 2 are defective????
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Question 640315: a box contains 10 items,3 of which are defective.If 4 are selected at random,without replacement ,find the probability that at least 2 are defective???? Answer by reviewermath(1029) (Show Source):
