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Question
The average marks scored by 100 students were calculated as 40. Later, it was discovered that a score of 38 was misread as 83. Find the correct mean.
The average marks scored by 100 students were calculated as 40. Later, it was discovered that a score of 38 was misread as 83. Find the correct mean.
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Solution
The correct option is A 39.55
39.55
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