QUESTION 10 1 p
(08.03 MC)
The ages of two groups of dance students are shown in the following dot plots:
Group X
:
.
4
:
Group Y
8 12 16 20 24
Age (years)
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? (1 point)
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.