4.9k views
2 votes
The dot plot below shows how many laps each student in Coach Toni's gym class ran one day.

What is the mean absolute deviation of the data set shown?
A. 30
B. 12.5
C. 5
D. 7

The dot plot below shows how many laps each student in Coach Toni's gym class ran-example-1

2 Answers

1 vote
12.5 because you add up all of the number of laps. Then you divide that from how laps there were.
User Ashchristopher
by
7.8k points
5 votes

\underbrace{5;5;5;5;10;10;15;15;20;35}_(10)\\\\5\cdot4+10\cdot2+15\cdot2+20+35=125\\\\(125)/(10)=12.5\leftarrow\boxed{B}
User Felix A J
by
8.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.