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Need help solving The data below were collected to test the effectiveness of a drug to lower systolic blood pressure. Blood pressure (in mm of
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The data below were collected to test the effectiveness of a drug to lower systolic blood pressure. Blood pressure (in mm of mercury) was measured before and after treatment for 12 patients; the results are shown. The company claims the drug is effective. Explore this claim through completing the given questions. Assume the population differences is approximately normal and that all conditions for testing are satisfied. (Assume level of significance= 0.05) Subj eet Before 200 174 198 170 179 182 193 209 I185 155 169 210 -m----m Before - 2 -3 14 -4 13 24 10 19 3 16 26 After Blank #1: The individual differences are given because these samples are Fill in the missing parts of the test to show it in its entirety: To explore whether the drug is effective, conduct a significance test using the hypotheses. Note: Before - After is the direction of subtraction. In other words, a positive difference indicates a lower blood pressure after treatment, and a negative difference indicates a higher blood pressure after treatment. HO: \"difference = 0 H1=udiffwmn 0 Blank #2: Determine the correct alternative hypothesis by filling in the blank with or not equals. The test was conducted and the test statistic is t = 3.97 with corresponding p-value = 0.001095. Blank #3: Give the test decision: (reject or do not reject) H0 Blank #4: Evidence _______________ (favors or does not favor) that the drug is effective in lowering systolic blood pressure Blank #5: Could you be making a mistake with the conclusion made? (yes or no)Step by Step Solution
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