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Homework: Ch 11 HW: IWo Sample Procedure Question 16, 11.3.21 Part 2 of 5 HW score: 86.62%, 1473 Of 17 points Points. Two sample
Homework: Ch 11 HW: IWo Sample Procedure Question 16, 11.3.21 Part 2 of 5 HW score: 86.62%, 1473 Of 17 points Points. Two sample T for Men vs Women Save A physical therapist wanted to know whether the mean step pulse of men was less than the mean step pulse of womem She randomly selected 52 men and 77 women to participate in the study. Each subject was required to step up and down a 6-inch platform. The pulse of each subject was then recorded The following results were obtained. (a) State the null and altemative hypotheses. Which of the following is correct? Men omen N Mean 62 1124 77 1187 StDev 11.4 14.6 SE Mean 1.6 1.7 90% Cl for mu Men mu Women (-10 12, -2.48) T-Test mu Men = mu Women (vs < ) T: -274 P-0.0035 OF = 124 (b) Identify the P-value and state the researcher's conclusion if the level of significance was cr 0.02. What is the P-value? p_value =
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