Question

What is the mean of first five natural numbers

Answer 1

1+2+3+4+5/5=3 is the answer

Answer 2

Mean = Sum of all observations / Total no. of observations........... First 5 natural no. are ---> 1,2,3,4,5..... Their mean = 1+2+3+4+5/5 = 15/5 = 3......