Topic: Unit 4: Inference for Quantitative Data: Means

Checking Normality of the Differences

Constructing a Paired t Confidence Interval

Conditions for a Paired t Procedure

Fail to Reject H0 Does Not Mean H0 Is True

Using a t Interval to Decide a Two-Sided Test of a Mean

Worked Example: Testing a Claim of a Higher Mean

Deciding a t Test by Comparing the P-Value to Alpha

Writing a Conclusion for a One-Sample t Test

Using the T-Test Function on a Calculator

Common Mistakes When Checking Conditions