1. What is the range of the ages shown in the stem-and-leaf plot?
3|0,2
4|1,4,4,5
5|3,5,8,9
6|2,2,2,5,6,8
7|5,5,6
A. 4
B. 6--- My answer
C. 34
D. 46
What is the median of the ages shown in the stem-and-leaf plot?
58
58.5
59---- my answer
59.5
What is the first quartile (Q1) of the data set?
51, 42, 46, 53, 66, 70, 90, 70
48.5
59.5
61--- my answer
70
What is the third quartile (Q3) of the data set?
165, 85, 105, 105, 152, 144, 140, 160, 80
105
140---my answer
156
160