The following data represent the score of 72 students in an exam. Construct the frequency distribution :table and then answer the question 2 45 61 60 76 57 46 80 19 55 79 12 58 14 66 24 15 70 69 22 60 93 50 7 97 80 37 77 68 36 89 39 44 13 33 99 11 4 56 10 70 92 47 22 45 31 59 41 81 33 26 53 42 11 75 12 17 65 59 9 67 39 55 25 66 88 57 44 93 26 77 87 15 The Coefficient of Variance.9 (C.V) of the data according to :frequency distribution table is * 40.3285 O 43.3285 54.3285 none of all above