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Mathematics, 03.07.2021 02:10 mcckenziee

A telephone exchange operator assumes that 7% of the phone calls are wrong numbers. If the operator is accurate, what is the probability that the proportion of wrong numbers in a sample of 459 phone calls would differ from the population proportion by more than 3%

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A telephone exchange operator assumes that 7% of the phone calls are wrong numbers. If the operator...

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