The methods to calculate the Simple Arithmetic Mean in an individual series is/are -
(A) Direct method
(B) Shortcut method
(C) Step-deviation method
1
(A) and (B)
2
(B) and (C)
3
Only (C)
4
(A), (B), (C)
The methods to calculate the Simple Arithmetic Mean in an individual series is/are -
(A) Direct method
(B) Shortcut method
(C) Step-deviation method