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OpenStudy (anonymous):
Find the weighted average of these values Value Weight 5.00 75.0 % 6.00 15.0 % 7.00 10.0 %
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jimthompson5910 (jim_thompson5910):
5(0.75)+6(0.15)+7(0.10) 3.75+0.9+0.7 5.35 So the weighted average is 5.35
jimthompson5910 (jim_thompson5910):
To find the weighted average, simply add the products of each corresponding value/score with its weight.
OpenStudy (anonymous):
[(5)75%+(6)15%+(7)10%]/3 =1.78 3 is fot the number of values
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