Question

Pl help me will this plz

Answer 1

B. 14.8

Explanation:

In order to find the average, you need to find the mean.

So you add up all the students:
`19+13+19+9+14+15=89`. Then you divide that number by the number of classes she has:
`89/6= 14.8333333...`Finally, you round to the nearest tenth place: 14.8.