The line plot shows the ages of participants in two group activities at a science center.

What conclusion can be drawn about the data sets?

Responses

The median age of participants in group 2 is older than the median age of participants for group 1.
The median age of participants in group 2 is older than the median age of participants for group 1.

The mean age of participants in group 2 is younger than the mean age of participants in group 1.
The mean age of participants in group 2 is younger than the mean age of participants in group 1.

More 14- and 15-year olds are in group 2 than in group 1.
More 14- and 15-year olds are in group 2 than in group 1.

Group 1 participants have a greater range in age than group 2 participants.
Group 1 participants have a greater range in age than group 2 participants.


Two line plots one above the other, both are labeled from ten to twenty five by ones. The top line plot is labeled Age of participants dash group one and it has five Xs above fifteen, four Xs above fourteen, two Xs above thirteen, sixteen, and nineteen and one X above ten, twelve, seventeen, eighteen, and twenty. The bottom line plot is labeled Age of participants dash group two and it has four Xs above seventeen, three Xs above eighteen, two Xs above eleven, fifteen and sixteen and one X above twelve, thirteen, fourteen, ninteen, twenty, twenty three, and twenty five.

Based on the data sets shown in the line plot, the conclusion that can be drawn is that the median age of participants in group 2 is older than the median age of participants in group 1. Additionally, more 14- and 15-year-olds are in group 2 than in group 1. It is not possible to determine conclusively if the mean age of participants in group 2 is younger than the mean age of participants in group 1, as mean calculations would be needed to verify this. The range in age is also not clear from the line plot data.