When a constant figure is added to each individual score, what will be the effect on the mean value?
1. Mean value will be added by the same figure
2. Mean value will be subtracted by the same figure
3. Mean value will be multiplied by the same figure
4. Mean value will be divided by the same figure

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  void foo(int x, int y)
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  }
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  (B) 5 and 12
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