A labor activist is interested in estimating the average number of hours faculty members spend grading homework per week. After getting a list of faculty members from the Dean, she drew a random sample of 26 professors for which she obtained a sample mean of 5hours and asamplestandard deviation of 2 hours. Create and interpreta 95% level of confidence (i.e.,calculate the lower and upper limits, and explain what information about the data the CI provides).