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The mean of the marks scored by 50 students was found to be 39 .later on it was discovered that a score of 43 was misread as 23. Find the correction mean.

Posted by Amit Kumar 6 years, 9 months ago

CBSE > Class 09 > Mathematics

1 answers

Nishant Bansal 6 years, 9 months ago

39.4

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics