Q. An approximate relation between MD about mean and SD of a normal distribution is............................ (Solved)
1. 5md = 4 sd
2. 3md = 3 sd
3. 3md = 2 sd
4. 4md = 5 sd
- a. 5md = 4 sd
1. 5md = 4 sd
2. 3md = 3 sd
3. 3md = 2 sd
4. 4md = 5 sd