Mathematics, 04.04.2020 10:56, richy5667
A batch of 10 rocker cover gaskets contains 4 defective gaskets. If we draw samples of size 3 without replacement, from the batch of 10, find a) the probability that a sample contains 2 defective gaskets. b) the expectation and variance of samples containing 2 defective gaskets
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A batch of 10 rocker cover gaskets contains 4 defective gaskets. If we draw samples of size 3 withou...
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