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Mathematics, 19.07.2019 21:10 kaylazeiter

Atelephone exchange operator assumes that 9%of the phone calls are wrong numbers. if the operator is correct, what is the probability that the proportion of wrong numbers in a sample of 712phone calls would differ from the population proportion by more than 3%? round your answer to four decimal places.

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Atelephone exchange operator assumes that 9%of the phone calls are wrong numbers. if the operator is...

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