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(ii) Let #1 = mean cholesterol level of patients who had heart attacks was measured two days after the heart attack. Let p2 = mean
(ii) Let #1 = mean cholesterol level of patients who had heart attacks was measured two days after the heart attack. Let p2 = mean cholesterol level of patients who had heart attacks was measured four days after the heart attack. Which of the following statements correctly defines the alternate hypothesis HA? A. H1 - H2 0 (Ha > 0) C. H1 = Hz (Ja = 0) D. H1 + H2 = 0
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