Question

The mean of five numbers is 27. If one number is excluded, their mean is 25. Find the
excluded observation​

Answer 1

Answer:

See bro

Step-by-step explanation:

Mean = 27

Total sum of the 5 numbers = 27x5

= 135

If 1 number is excluded , then mean = 25

Their Sum = 25x4=100

Excluded Number = 135-100=35

So the excluded number is 35