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The scores of 50 students are given below. 120 202 169 112 127 78 139 207 94 189 170 130 103 147 99 153 176

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The scores of 50 students are given below. 120 202 169 112 127 78 139 207 94 189 170 130 103 147 99 153 176 156 170 173 201 97 168 123 193 135 136 77 137 179 188 117 129 146 182 191 202 170 163 167 167 163 99 164 96 130 201 153 190 119 (a) Construct a frequency distribution for the data. Use 70-89 for the first class and use 20 for the class width for each subsequent class. Class Frequency 70-89

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