CB.Stats.UNC-4.R: Calculate an appropriate confidence interval for a population mean, including the mean difference between values in matched pairs.

Calculate an appropriate confidence interval for a population mean, including the mean difference between values in matched pairs.

Example Problems

What is the critical value

z^{*}

for constructing a 90% confidence interval?

What is the critical value

z^{*}

for constructing a 94% confidence interval?

What is the critical value

z^{*}

for constructing a 95% confidence interval?

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