1.

Find the mean deviation about the mean for the data is Question: 38,70,48,40,42,55,63,45,54,44

Answer»

SOLUTION :
Here `n=10`
`:.` MEAN `BARX=(sumx_(i))/n=500/10=50`
and mean DEVIATION `=(sum|x_(i)-barx|)/n=84/10=8.4`


Discussion

No Comment Found