Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below. Lengths (mm) 120-121 122 123 124-125 126 127 128-129 130-131 132 133 Frequency 1 16 71 108 83 class midpoint 18 3 What is the class midpoint for the seventh class?

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