Question: For the following sample data, construct five different interval estimates of the population mean, one each for the 90%, 95%, 99%, 99.9%, and 99.99% levels.

For the following sample data, construct five different interval estimates of the population mean, one each for the 90%, 95%, 99%, 99.9%, and 99.99%

levels. What happens to the interval width as confidence level increases? Why?

X 5 100 s 5 10 N 5 500

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