Mathematics · Statistics
In an examination, the mean marks of 36 students in Mathematics was 72.50. On rechecking, it was found that the marks of a student were wrongly entered as 65 instead of 56. What is the correct mean of the marks?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 173.00
- 272.00
- 372.25✓
- 471.50
Correct answer
72.25
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