A) \[\text{Mean}=\frac{\sum xi}{\Sigma f}\]
B) \[\text{Mean}=\frac{\sum x}{n}\]
C) \[\text{Mean}=\frac{\sum fx}{\Sigma n}\]
D) \[\text{Mean}=a+\frac{\sum fx}{n}\]
Correct Answer: C
Solution :
Not availableYou need to login to perform this action.
You will be redirected in
3 sec