Hypertensive experimental n100 is 14 placebo n100 is 22. , Ask an Expert

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A trial study involving 200 patients. Patients are enrolled and randomized to receive either experimental drug or a placebo. Data at the end of study after 6 week on assigned treatment is % hypertensive experimental (n=100) is 14%, placebo (n=100) is 22%. Generate a 95% Confidence interval for difference in proportions of patients with hypertension between groups

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