The IRS has determined that 22 % of tax returns contain errors. Suppose the IRS examines...

 

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The IRS has determined that 22 % of tax returns contain errors. Suppose the IRS examines a set of 14 tax returns. a) Find the probability that exactly 2 of the tax returns, out of the set of 14, contain errors The probability is If rounding is required, then round correctly to 4 decimal places. b) Find the probability that at least 2 of the tax returns, out of the set of 14, contain errors. The probability is If rounding is required, then round correctly to 4 decimal places. c) Find the expected number of tax returns, out of the set of 14, with errors. Do not round the answer. The IRS has determined that 22 % of tax returns contain errors. Suppose the IRS examines a set of 14 tax returns. a) Find the probability that exactly 2 of the tax returns, out of the set of 14, contain errors The probability is If rounding is required, then round correctly to 4 decimal places. b) Find the probability that at least 2 of the tax returns, out of the set of 14, contain errors. The probability is If rounding is required, then round correctly to 4 decimal places. c) Find the expected number of tax returns, out of the set of 14, with errors. Do not round the answer.

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Given Tax return with errors 22 Set of IRS examines 14 To find 1 Probability that exactly 2 of tax ... View the full answer