1 answer
(click or scroll down)
The numbers represented by the x's are: 0, 0, 0, 0, 1, 2, 2, 3, 4, and 6.
Adding them together: 0 + 0 + 0 + 0 + 1 + 2 + 2 + 3 + 4 + 6 = 18
Dividing by the number of x's (10): 18 / 10 = 1.8
Therefore, the mean number of pets is 1.8.