Mathematics · Averages
In a manufacturing audit, the average weight of 160 components was 50 kg. It was later found that the weights of two components had been wrongly entered as 42 and 38 instead of 56 and 64 respectively. How much more is the correct average than the wrong average?
- 10.50
- 20.40
- 30.25✓
- 40.15
Correct answer
0.25
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