Question

Find mean of any 5 numbers

Answer 1

Let us consider the numbers

2,4,6,8,10

Mean = 2+4+6+8+10/5
=30/5

Mean=6

Answer 2

Let the 5 numbers be 1,2,3,4,5.
Mean. = sum of observations/no. of observations


=1+2+3+4+5/5
=15/5
=3