The best paper was wrongly scored 75 instead of 85 . What will be the new mean if the average score of 24 students in a class is 58 marks.?
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The best paper was wrongly scored 75 instead of 85 . What will be the new mean if the average score of 24 students in a class is 58 marks.?
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58*24
1392 -75+85
1402/24
58.41
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