Question

5. Mean of 20 values is 45. If one of these values is
to be taken 64 instead of 46, find the corrected
mean.​

Answer 1

Answer:

45.9

Step-by-step explanation:

Multiply 20 by 45 to find the sum of whole data set, doing this you get 900 after this you add in the difference between 64 and 46 and get 918. After this you divide 918 by 20 to get the answer