Question: I need help! A physical therapist wanted to know whether the mean step pulse of men was less Two sample T for Men vs Women

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A physical therapist wanted to know whether the mean step pulse of men was less Two sample T for Men vs Women than the mean step pulse of women. She randomly selected 55 men and 75 women to N Mean StDev SE Mean participate in the study. Each subject was required to step up and down a 6-inch Men 55 112.3 11.8 1.6 platform. The pulse of each subject was then recorded. The following results were Women 75 118.1 14.4 1.7 obtained. 95% Cl for mu Men - mu Women ( - 10.39, - 1.21) T-Test mu Men = mu Women (vs

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