Worksheet_on_Histograms__stem_and_leaf_p - MAT 160...

MAT 160 – Histogram, Stem-and-Leaf Plots, and Dot Plots
Name ______________________
1. Given the following data,
13.5 13.2 10.5 14.7 13.2 12.2 12.6
14.5 12.3 13.9 16.2 12.1 11.0 15.1
14.1 12.8 19.7 12.8 13.3 11.3 15.4
13.5 15.4 15.1 17.1 12.4 16.3 11.3
15.7 13.3 23.8 22.7 14.8 23.5 19.7
Construct a frequency distribution for this data with 6 classes.
Use your frequency distribution to construct a histogram.
19.1
10.1
17.4
10.6
14.1

Construct a stem-and-leaf diagram for your data with ones as the stem.
2. Given the following data,
11 5 11 3 6
4 5 13 9 6 4
13 10 9 6 8 10
10 8 7 3 8
7 9 10 4 8 6
Construct an ungrouped frequency distribution for this data.
8 6 7
14 11
9 5
8 7 8
11 8

Use your frequency distribution to construct an ungrouped histogram.
Using page 92 of your text, construct a dot plot for your data.