A new beta-blocker medication is being tested to treat high blood pressure. Subjects with high blood pressure volunteered to take part in the experiment. 160 subjects were randomly assigned to receive a placebo and 220 received the medicine. High blood pressure disappeared in 90 of the controls and in 135 of the treatment group. Test the claim that the new beta-blocker medicine is effective at a significance level of αα = 0.01.   Based on the hypotheses, find the following: Test Statistic =  p-value =

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A new beta-blocker medication is being tested to treat high blood pressure. Subjects with high blood pressure volunteered to take part in the experiment. 160 subjects were randomly assigned to receive a placebo and 220 received the medicine. High blood pressure disappeared in 90 of the controls and in 135 of the treatment group. Test the claim that the new beta-blocker medicine is effective at a significance level of αα = 0.01.

 

Based on the hypotheses, find the following:

Test Statistic = 

p-value = 

 

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