12. Mean of 50 observations was found to be 80.4. But later on

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12. Mean of 50 observations was found to be 80.4. But later on, it was discovered that 96 was misread as 69 at one place. Find the correct mean.
03
Jul
12. Mean of 50 observations was found to be 80.4. But later on, it was discovered that 96 was misread as 69 at one place. Find the correct mean. 12. Mean of 50 observations was found to be 80.4. But later on it was discovered that 96 was misread as 69 at one place. Find [...]
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