Samples produce different confidence intervals

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Question

Assuming that the population is normally distributed, construct a 95% confidence interval estimate for the population mean for each of the following samples:

Sample A: 1, 1, 1, 1, 8, 8, 8, 8

Sample B: 1, 2, 3, 4, 5, 6, 7, 8

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

Reference no: EM133370626

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