Question: High school students regularly watched Sesame Street as 5 yr old children had high grades than their peers who did not. The results of the Independent measures t test indicated significant differences between the two.

A) Does the Mann Whitney U test also indicate a significant difference? Test a 0.05 alpha.

B) The Kruskal Wallis tests is usually intended for evaluating the differences among 3 or more separate samples. However the test can be used with only 2. Use the Kruskal Wallis test with a alpha=0.05 to test the differences between the two. Is this consistent with Mann Whitney?