Topic: One-sample t confidence intervals

Recovering x-bar and Margin of Error From an Interval

Finding the Sample Size for a Desired Margin of Error

Using a Confidence Interval to Test a Claimed Mean

Interpreting a Confidence Interval for a Mean

Finding t* Critical Values With a Table or invT

Confidence Intervals From Summary Statistics Versus Raw Data

Point Estimates and Margin of Error for a Mean

Interpreting the Confidence Level for a Mean

Confidence Interval for a Mean in Context

Common Errors in Interpreting t Intervals