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? the median age of participants in group 2 is older than the median age of participants for group 1. group 1 participants have a greater range in age than group 2 participants. 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.