A) 58
B) 56
C) 50
D) 46
Correct Answer: B
Solution :
[b] Sum of 6 observations \[=(45.5\times 6)=273\] Sum of 7 observations \[=(47\times 7)=329\] New observation \[=(329-273)=56\] |
You need to login to perform this action.
You will be redirected in
3 sec