Question: 1. If the sample standard deviation is equal to 27.74 and the sample size is 60, what is the margin of error for the corresponding

1. If the sample standard deviation is equal to 27.74 and the sample size is 60, what is the margin of error for the corresponding 95% confidence interval to estimate the population mean? Use Excel and round your answer to 2 decimals.

2. If the population standard deviation is equal to 8.30 and the sample size is 79, what is the margin of error for the corresponding 97% confidence interval to estimate the population mean? Use Excel to calculate and round your answer to 2 decimals.

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