Question

What the mean of 1,3,5,5, 1, 3, 0, 0, 5

Answer 1

Mean is 2.5
1+3+5+5+1+3+0+0+5=23
23/9=2.55555

Answer 2

1+3+5+5+1+3+5+0+0

4+5+5+1+3+5

9+5+1+3+5

14+1+3+5

15+3+5

18+5

23

23/9

the mean is 2 and 5/9