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Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size n = 115) for the proportion of patients cured

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Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size n = 115) for the proportion of patients cured by this drug. What is the mean of this distribution? What is the standard deviation of this distribution? (Round answer to four decimal places)

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