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Mean of 50 observations was found to be ...

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.

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To find the correct mean after discovering a misread observation, we can follow these steps: ### Step 1: Calculate the original sum of observations We know the mean of the 50 observations is given as 80.4. The formula for the mean is: \[ \text{Mean} = \frac{\text{Sum of Observations}}{\text{Total Number of Observations}} \] ...
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