Question

mean of 100 observation is 50 . if one of the observation 50 is replaced by 150 then new mean will be?

Answer 1

the mean will be 51
hope it will help you

Answer 2

Answer: If the mean is 50 so the sum will be 5000 and if instead of 4950+50 we take 4950+150=5100 and the mean will be 51

Step-by-step explanation: