Question

Janet surveyed a group of high school students she recorded the data she collected on the plot below.

Answer 1

Each x represents each student surveyed if count each x we will find that Janet surveyed

0 hours-- 1 student

1 hour -- 2 students

2 hours--3 students

3 hours -- 5 students

4 hours -- 1 student

5 hours -- 1 student

6 hours -- 3 students

7 hours -- 2 students

8 hours -- 2 students

If we sum them we will find that Janet surveyed 20 students