question archive An advertisement for Seldane-D, a drug prescribed for seasonal allergic rhinitis, reported results of a double blind study in which 372 patients took Seldane-D and 193 took a placebo
An advertisement for Seldane-D, a drug prescribed for seasonal allergic rhinitis, reported results of a double blind study in which 372 patients took Seldane-D and 193 took a placebo
Subject:StatisticsPrice: Bought3
An advertisement for Seldane-D, a drug prescribed for seasonal allergic rhinitis, reported results of a double blind study in which 372 patients took Seldane-D and 193 took a placebo. Headaches were reported as a side effect by 65 of those taking Seldane-D.
Q2.1 What is the sample proportion of Seldane-D takers who reported headaches? Show your work.
Q2.2 What is the standard error for the proportion computed in part (Q2.1)? Show your work.
Q2.3 Construct a 90% confidence interval for the population proportion based on the information above. Show your work.
Q2.4 Interpret the confidence interval from Q2.3 in terms of the problem.
