A physical therapist wanted to know whether the mean step pulse of men was less than the mean step pulse of women. She Two sample T for Men vs Women randomly selected 56 men and 80 women to participate in the study. Each subject was required to step up and down a 6-inch Mean StDev SE Mean platform. The pulse of each subject was then recorded. The following results were obtained. Men 112.5 11.3 Women 118.3 14.7 98% CI for mu Men - mu Women (-11.10, - 0.50) T-Test mu Men = mu Women (vs H2 O C. Ho: H1 = H2i Ha: H1 # H2