(Solution Document) A clinical trial is conducted to compare an exp medication to placebo to reduce asthma 200 participants are enrolled & randomized to recieve 1 or...

A clinical trial is conducted to compare an exp medication to placebo to reduce asthma 200 participants are enrolled & randomized to recieve 1 or the other, the primary outcome is self reported reduction of symptoms. Among 100 participants who receive the experimental 38 report a reduction of symptoms as compared to 21 participants of 100 who got the placebo.Generate a 95% CI for the difference in proportions of participants reporting a reduction in symptoms.