Raymond B. answered 06/02/21
Math, microeconomics or criminal justice
8 bass with mean 1.21 kg
5 bass with mean 2.9 kg
just take the weighted average, sum up all 13 weights, then divide by 13= arithmetic average = mean
[5(2.9) + 8(1.21)]/13 =(14.5 + 9.68/)13 = 24.18/3 = 1.86 kg = mean for all 13 bass
Gary H.
why can't it be divided by 4.1 (sum of category weights) its part of the formula06/02/21