Question

the number of children in 10 families of a locality are2,4,3,4,2,0,3,5,1,6 find the mean number of children per family

Answer 1

The answer will be 3 as 30/10=3

Answer 2

Mean= sum of all observations/ total no.of observations

Mean=(2+4+3+4+2+0+3+5+1+6)/10

         =30/10
        =3