Skip to main content
10. Hypothesis Testing for Two Samples
10. Hypothesis Testing for Two Samples / Two Means - Matched Pairs (Dependent Samples) / Problem 15
Problem 15

In a study measuring stress levels before and after yoga sessions, researchers plan a left-tailed test using a dependent sample of 1212 participants. What is the critical tt-value at the 0.050.05 significance level, and what is the rejection region?