There are 250 students in each of the grades at Chamblee Middle School; 6th Grade, 7th Grade, and 8th Grade. A survey was conducted to find how many pets the students at Chamblee Middle
School owned. The results are shown in the table below.
Number of pets
16th Grade
17th Grade
8th Grade
10
15
25
160
1
145
110
55
2
70
195
30
3
225
20
5
4
5
0
10
How many
a.
b.
7th
graders own no pets?
How many of the students own exactly two pets?
What is the most common number of pets owned by students?
Which grade level of students owns the least number of pets?
c.
d.