A n n a s her classmates how many pets they have this line plot shows the results find the m e a n number of pets processes each s represents a number write down the numbers that the x represents add the numbers together divide by the number or s remember zero still counts as a number a 2.39 b 4.3 c 2.87d 4.78

The numbers that the x represents are:

a) 2
b) 3
c) 4
d) 5

Adding these numbers together:

2 + 3 + 4 + 5 = 14

Now, divide by the number of values (s), which is 4:

14 / 4 = 3.5

Therefore, the mean number of pets per classmate is 3.5.