Question

The ages of two groups of dance students are shown in the following dot plots:

Picture Will Be attached!

The mean absolute deviation (MAD) for group X is 3.07 and the MAD for group Y is 5.25. Which of the following observations can be made using these data?

Group X has less variability in the data.
Group X has greater variability in the data.
Group Y has a lower range.
Group Y has a lower mean.

Answer 1

@az

Answer 2

Which one has a larger range?

Also remember, the higher the MAD (mean absolute deviation) means you have more variability
The lower the MAD, the less variability

Answer 3

Am I right with A?

Answer 4

Yes

Answer 5

Okay.. thank you

Answer 6

You're welcome