Three screws are drawn at random from a lot of 100 screws, 10 of which are defective.
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Three screws are drawn at random from a lot of 100 screws, 10 of which are defective. Find the probability of the event that all 3 screws drawn are nondefective, assuming that we draw
(a) With replacement
(b) Without replacement.
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a Write the event in terms of the outcome of the 3...View the full answer
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