Question

The mean of 5 observations is 35 , it was noticed that one observation was wrongly entered as 20 instead of 25 . Find the new mean after the error was rectified

plzrespond

Answer 1

Answer:

I have a great day

Step-by-step explanation:

Mean of 9 observations = 35 ( Given)Sum of 9 observations ... 81 was misread as 18 Then, sum of new observations =[315- (wrong)

please mark as brainiest