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Assume that the population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95%

Assume that the population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval

n=49, x= 61.8s s=6.9 seconds

What is the margin of error?

What is the 95% confidence interval?

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