2. Mr. Keebler asked his 7th grade class how many minutes it takes them to do homework each day. The results are shown in the stem-and-leaf plot below.
0
5
0 0 5 5 5 5 5 5
O O O O O 5 5 5 5

5 5 5 5
4
5
6
оо
Key: ilo means 10 minutes
• How many students does Mr. Keebler have in his 7th grade class? How do you know?
• Why do you suppose the right side of this plot is just Os and 5s? Give an explanation for this that
you think is reasonable and explain it well.