Two random samples of 25 people were asked how many 12-ounce cans of soda they consume each week. the first sample contained both males and females, aged 12-19. the second sample contained both males and females, aged 20-39. the results are shown in the tables below.

sample #1
16 11 9 12 11
10 10 8 15 0
2 15 14 7 11
5 14 20 3 11
14 7 0 5 21

sample #2
21 14 0 3 6
7 10 11 7 9
14 0 15 5 12
20 0 12 11 6
0 21 14 0 6

which of the following statements are true?
the interquartile range of the two age groups is the same.
the range of the two age groups is the same.
there are no outliers in either age group.
the data is pretty evenly distributed in the age 20-39 group.
both data sets contain about the same amount of variation.