. In a recent survey, 171 out of 225 campus police officers said that they believed marijuana was a gateway drug. What is the possible population proportion of campus police officers who believe marijuana is a gateway drug? Construct a 95% confidence interval for the proportion of campus police officers who view marijuana as a gateway drug.

a. What is the sample statistic of interest? Provide notation and value.

b. Calculate the standard error.

c. What is the possible proportion of campus police officers who believe marijuana is a gateway drug? Provide the 95% confidence interval.

d. Interpret your confidence interval in the context of the question.