Question

The mean of 50 observations was 180. It was observed that the value 170 was wrongly copied as 140. Find the correct mean JUst say answer no need explanation

Answer 1

Answer:

x = 50*180

x = 50*180 - 140+170

x= 50*100+30/50

x= 530/50

x = 10.6

so, the mean is 10.6

hope this helps!

Answer 2

Answer:

180.6

Step-by-step explanation: