You conduct a study in which you compare the effects of eating oatmeal daily on cholesterol levels in a group of 10 men (Nx=10) compared to a group of 10 women (Ny=10). Men's average cholesterol level was 100 [Mx= 100], and women's average cholesterol level was 120 [My= 120] after the study was completed. The standard deviation of the distribution of differences between means was 8 [sdiff= 8].

Question:

Calculate the appropriatetAssume two-tailed,=.05.