SOLUTION: Six test scores are given. The first five test scores are 15% of the final grade and the last test score is 25% of the final grade. Find the weighted mean of the test score . Tes

Question 992883: Six test scores are given. The first five test scores are 15% of the final grade and the last test score is 25% of the final grade. Find the weighted mean of the test score .
Test scores: 65 72 84 89 70 90
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Six test scores are given. The first five test scores are 15% of the final grade and the last test score is 25% of the final grade. Find the weighted mean of the test score .
Test scores: 65 72 84 89 70 90
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0.15(65+72+84+89+70)+0.25*90 = 57+22.5 = 79.5
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Cheers,
Stan H.
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