Mathematics, 22.03.2021 17:50 LuvieAnn1886
The Retail Advertising and Marketing Association would like to estimate the average amount of money that a person spends for Mother's Day with a 99% confidence interval and a margin of error within plus or minus $12. Assuming the standard deviation for spending on Mother's Day is $36, the required sample size is . Group of answer choices 97 72 60 108
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