The mean marks of 100 students were found to be 40. Later on it was di – InterviewSolution

1.	The mean marks of 100 students were found to be 40. Later on it was discovered that a score of 53 was misread as 83. The corrected mean corresponding to the corrected score is
Answer» The mean marks of $100$ students were found to be $40$ . Later on it was discovered that a score of $53$ was misread as $83$ . The corrected mean corresponding to the corrected score is

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