Question: Compute each of the following statistics (Include the formula and show your work). You may use a computer program to calculate but be sure to show the work.

Pretest scores: 15, 05, 28, 17, 40, 34, 06, 47, 24, 16.

Posttest scores: 48, 38, 15, 36, 25, 38, 48, 18, 34, 37.

State whether each result is statistically significant at alpha = .05, and interpret each result.

t- test for independent samples - 10 points

t-test for nonindependent samples - 10 points