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Assuming that the population is normally distributed, construct a 85% confidence interval for the population mean, based on the following sample size of = 7:

Assuming that the population is normally distributed, construct a 85% confidence interval for the population mean, based on the following sample size of = 7: 1, 3, 4, 5, 6, 7, 22 Change the value of 22 to 8 and recalculate the confidence interval. Using the results, describe the effect of an outlier on the confidence interval.

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