Assume the given distribution in the following problem is approximately bell-shaped.Construct a confidence interval for with the indicated confidence level, and state the meaning of the interval in the context of the problem.

Joyce Tanner is concerned that MCC students are spending too much time outside of class working for other jobs. In her research, 15 students said they work a mean of 16.7 hours per week with a standard deviation of 4.6 hrs/wk. Construct a 95% C.I. for the mean number of hours worked outside of class per week by MCC students.