The scores of 50 students are given below 74 76 109 49 114 129 154 138 34 24 142 20 71 102 106 64 32 106 41 78 81 38 71 86 64 55

Question

The scores of 50 students are given below 74 76 109 49 114 129 154 138 34 24 142 20 71 102 106 64 32 106 41 78 81 38 71 86 64 55 146 141 135 134 71 57 120 102 83 123 134 109 74 131 128 140 97 67 95 38 57 120 79 151 a Construct a frequency distribution for the data Use 20 39 for the first class and use 20 for the class width for each subsequent class Class Frequency 20 39

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