AP-STATS-7.1-7.4

U7.1 One-Sample t-CI for a Mean

Use the t-distribution to construct CIs for a population mean when σ is unknown. Verify conditions including the Normal/Large condition. Interpret the CI and confidence level.

What you'll do in this lesson

A voice-first session with the Crimsora tutor on U7.1 One-Sample t-CI for a Mean, then targeted practice and FRQs — with the tutor adapting to where you get stuck.