1. The clinical trial is conducted and involves a total of 200 patients.Patients

1.
The clinical trial is conducted and involves a total of
200 patients.Patients are enrolled and
randomized to receive either the experimental medication or the placebo.The data shown below are data collected at
the end of the study after 6 weeks on the assigned treatment.Experimental (n=100)Placebo (n=100)Mean (Std Dev) Systolic
Blood Pressure120.2 (15.4)131.4 (18.9)% Hypertensive14%22%% With Side Effects6%8%n100100Generate a 95% confidence interval
for the difference in mean systolic blood pressures between
groups.
Lower Limit of CI: ________Upper Limit of CI: ________