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An IRS auditor randomly selects 5 tax returns from 42 returns of which 15 contain errors. What is the probability that (A) none of the returns, (B) at least one, (C) between 1 and 4, and (D) at most 4 of the returns that she selects contain an error? Compute the mean, variance, and standard deviation for the probability distribution of the erroneous tax returns.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9998412

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