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Estimate the population mean

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Reference no: EM13846

Consider that the population is normally distributed construct a 95% confidence interval estimate for the population mean for each of the subsequent samples:

Sample A: 1 1 1 1 8 8 8 8

Sample B: 1 2 3 4 5 6 7 8

Describe why these two samples produce different confidence intervals even though they have the same mean and range.

Reference no: EM13846

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