Mean and standard deviation of the sampling distribution

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Of the 13,500 savings accounts in a bank, 4,675 belong to people younger than 40 years old. The bank president would like to increase her institution's marketing strategy to younger customers, so she is examining the population proportions in order to form statistical study.

Find the population proportion, as well as the mean and standard deviation of the sampling distribution for samples of size n=400.

Reference no: EM132381304

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