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14-04-2018
Mathematics

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Hannah's test grades were 80, 85, 75, and 92. what is her weighted average if the test grades were weighted 2, 4, 3, and 2, in that order

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Аноним Аноним

14-04-2018

Total weightage = 2 + 4 + 3 + 2 = 11

Weighted average = (80 x 2 + 85 x 4 + 75 x 3 + 92 x 2) ÷ 11
Weighted average = 82.64

Answer: 82.64

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