8. Construct a histogram for the sample data shown below, using the intervals 15-24, 25-34, 35-44, 45-54, and 55-64. 27 21 36 24 49 51 20 34 17 22 27 33 16 24 45 19 27 22 28 60 9. Find the mean, median, and mode(s) of the data in Problem 8. Show or explain how you got your answers. 10. a. Find the mean and median of 1, 3, 6, and 10. b. Find the mean and median of 1, 3, 6, 10, and 99. Which of measure of center, the mean or median, is more greatly affected by the "outlier" 99? Which measure of center is a better "central" value for the data of part b