Captopril is a drug designed to lower systolic blood pressure. When subjects were tested with this drug, their systolic blood pressure readings (in mm of mercury) were measured before and after the drug was taken, with the results given in the accompanying table, He: Patient A BCDE Before 200 174 198 170 179 After 191 170 177 167 159 „versus Ha :. For a significance level of a = 0.05 identify the critical region and draw it. Compute the test statistic. Do you reject Ho or fail to reject Ho?. Interpret your conclusion in the context of the problem.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Captopril is a drug designed to lower systolic blood pressure. When subjects were tested with this
drug, their systolic blood pressure readings (in mm of mercury) were measured before and after the drug was
taken, with the results given in the accompanying table,
Ho
Patient
ABCDE
Before
200 174 198 170 179
After 191 170 177 167 159
versus Ha
For a significance level of a = 0.05 identify the critical region and draw it.
Compute the test statistic.
Do you reject Ho or fail to reject Ho?.
Interpret your conclusion in the context of the problem.
Transcribed Image Text:Captopril is a drug designed to lower systolic blood pressure. When subjects were tested with this drug, their systolic blood pressure readings (in mm of mercury) were measured before and after the drug was taken, with the results given in the accompanying table, Ho Patient ABCDE Before 200 174 198 170 179 After 191 170 177 167 159 versus Ha For a significance level of a = 0.05 identify the critical region and draw it. Compute the test statistic. Do you reject Ho or fail to reject Ho?. Interpret your conclusion in the context of the problem.
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