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Question 411 pts Questions 39-45: A researcher was interested in whether the mean hours of sleep differed by sex. The table below contains summary statistics

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Question 411 pts Questions 39-45: A researcher was interested in whether the mean hours of sleep differed by sex. The table below contains summary statistics for males and females in her class. You are asked to test (use act: 0.05) whether there is a difference in the mean hours of slee. b sex. Sample Size Mean hours of sleep Standard Deviation T m TT m p2 H0: p1 = [12; HA: p1

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