Weighted Averages and Relative Atomic Mass PowerPoint
Weighted Averages and Relative Atomic Mass PowerPoint
Weighted Averages and Relative Atomic Mass PowerPoint
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<strong>Weighted</strong> Average Average quiz score = Σ(testscores) x (relative abundance) 10•(0.2) + 9•(0.1) 9+ 8•(0.3) 8+7•(0.1) + 6•(0.2) 6+ 2•(0.1) 2 2.0 + 0.9 + 2.4 + 0.7 + 1.2 + 0.2 =7.4 This is the same result we obtainedearlier.