Median, Mode, and Stem-and-Leaf display.
Consider the following data:
|
1.
|
11.5
|
6.
|
13.7
|
11.
|
11
|
16.
|
14.5
|
|
2.
|
13.5
|
7.
|
14
|
12.
|
13
|
17.
|
15.5
|
|
3.
|
12.5
|
8.
|
12
|
13.
|
16.7
|
18.
|
13
|
|
4.
|
15.2
|
9.
|
12.7
|
14.
|
12.5
|
19.
|
18.2
|
|
5.
|
14.7
|
10.
|
12.5
|
15.
|
11.5
|
20.
|
11.7
|
a. produce a stem and leaf display for the sample.
b. illustrate the shape of the stem and leaf display.
c. What is the mode?
d. What is the median?