The rainfall from Sunday to Sunday are recorded as 25cm, 22cm, 20cm, 31cm, 23cm, 21cm, 24cm and 26cm respectively. Find the standard deviation of rainfall.
1
3.24
2
3
3
3.5
4
3.64
The rainfall from Sunday to Sunday are recorded as 25cm, 22cm, 20cm, 31cm, 23cm, 21cm, 24cm and 26cm respectively. Find the standard deviation of rainfall.