A physical therapist wanted to know whether the mean step Two sample T for Men vs Women pulse of men was less than the mean step pulse of women. N Mean StDev SE Mean She randomly selected 58 men and 77 women to Men 58 112.3 11.3 1.5 participate in the study. Each subject was required to step Women 77 118.3 14.9 1.7 up and down a 6-inch platform. The pulse of each subject 98% CI for mu Men - mu Women was then recorded. The following results were obtained. ( - 11.36, - 0.64) T-Test mu Men = mu Women (vs H2 OB. HO: My = H2; Ha: My * H2 O C. Ho: My = 12; Ha: My