QUESTION 4 35 points Save Answer 26 Adepartment chair in an academic department wanted to know if there was a difference between spring and fall enrollment in his department. The department offered the same six courses both semesters. What test should he conduct to determine if there is a signicant difference in the enrollment between the semesters? Write up the results and determine what do the results mean? Here is the data set: Spring Fall 30 50 35 28 40 30 45 39 50 40 55 25 For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)