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A simple random sample from a normal distribution is taken in order to obtain a 95% confidence interval for the population mean. If the sample

A simple random sample from a normal distribution is taken in order to obtain a 95% confidence interval for the population mean. If the sample size is 8, the sample mean

is 22, and the sample standard deviation s is 6.3, what is the margin of error? Show your answer to 2 decimal places

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