Topic: Unit 4: Inference for Quantitative Data: Means

Is n = 30 Large Enough for the CLT

Interpreting the Confidence Level for a Mean

Interpreting a Paired t Interval

Identifying Two Independent Samples

How Variability Affects Width of a Two-Sample Interval

How Sample Size and Spread Affect the Test Result

Generalizing Conclusions to a Population

Describing Errors in Context

Confidence Interval for a Mean in Context

Comparing Two Means Using Boxplots First