Of the 13 500 savings accounts in a bank 4 675 belong to people younger...
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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 create a statistical study Find the population proportion as well as the mean and standard deviation of the sampling distribution for samples of size 400 n Round all answers to 3 decimal places Provide your answer below p
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