Exercise 8 (Serum HDL). (10pts) Dr. Paul Oswiecmiski randomly selects 40 of his 20- to 29-year-old patients and obtains the following data regarding their serum HDL cholesterol: 70 56 48 48 53 52 66 48 36 49 28 35 58 62 45 60 38 73 45 51 56 51 46 39 56 32 44 60 51 44 63 50 46 69 53 70 33 54 55 52

(5pts) Fill out the table below

Classes, Frequency(f), class midpoint, cumulative frequency, class boundaries

25 29

30 34

35 39

40 44

45 49

50 54

55 59

60 64

65 69

70 74

(8b) (5pts) Construct a frequency histogram graph for the data