For the Scenario Described Below, Simply Name the Procedure That

For the scenario described below, simply name the procedure that is appropriate to answer the question. For example,
1-proportion z-interval or chi-square goodness of fit test. Do NOT carry out the procedure.
-In a campus survey, a university polls its students to see how many hours they study in an average week. Females reported an average of 16.8 hours, while males reported an average of 13.8 hours. Find a 95% confidence interval for the difference in average time spent studying by females compared to males.