The mean of `10` observations is `10.3` by an error an observation is registered as `32` instead of `23`.The correct mean is

The mean of 10 observations is 16.3. By an error one observations is registered as 32 instead of 23. Then the correct mean is

The mean of 10 observations is 16.3. By an error one observations is registered as 32 instead of 23. Then the correct mean is

The mean of 10 observation is 16.3. By an error one observation id is registered as 32 instead of 23. Then the correct mean is

The mean of 10 observations is 15.5 . By an error , one observation is registered as 13 instead of 34. Find the actual mean .

The mean of 12 observations is 14 . By an error, one observation is registered as 24 instead of -24 . Find the actual mean.

If the mean of 10 observations is 15, then the sum of these observations is

The mean of 5 observations is 14. If one of the observations is wrongly read as 10 for 30, then find out the correct mean

The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected mean is

The mean of 10 observation is 15. If one observation 15 is added, then find the new mean.