Assuming that the population is normally distributed, construct a 95%

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.