MAT 133.11 (SP22) HW Score: 12.86%, 0.9 of 7 E Homework: Section 3.3 Homework Question 5, 3.3.RA-2 points Points: 0 of 1 A sample of college students was asked how much they spent monthly on cell phone plans. Approximate the mean for the cost. Monthly cell phone plan cost ($) Number of students 10.00-19.99 9 20.00-29.99 17 30.00-39.99 28 40.00-49.99 20 50.00-59.99 The mean for the cost is $ 19.73 . (Round to the nearest cent as needed.)