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Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the frequency distribution table below.

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Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the frequency distribution table below. Lengths (mm) Frequency 140 - 159 160 - 179 16 180 - 199 71 200 - 219 108 220 - 239 83 240 - 259 18 260 - 279 3 What is the class mark for the fourth class? class mark =

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