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averageColumn
Given a 2d List of integers. Calculate the average of each column and return a new list with each of the averages in order of the columns. You are guaranteed that each sublist has at least 1 value, and there is at least 1 sublist. averageColumn([[83], [70], [98]]) → [83.66666666666667] averageColumn([[83, 78, 91], [83, 82, 92]]) → [83.0, 80.0, 91.5] averageColumn([[99, 70], [94, 99], [87, 71]]) → [93.33333333333333, 80.0] ...Save, Compile, Run (ctrl-enter) |
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