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Mathematics, 24.03.2020 21:36 Jeamileth
A telephone exchange operator assumes that 8% of the phone calls are wrong numbers. If the operator is right, what is the probability that the proportion of wrong numbers in a sample of 421 phone calls would differ from the population proportion by greater than 3%? Round your answer to four decimal places.
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A telephone exchange operator assumes that 8% of the phone calls are wrong numbers. If the operator...
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