Chapter 8, Lesson 12


8-12.A compare bar graphs
Consider these two bar graphs:

a. Tell how the graphs are the same and how they are different.
b. Compare the conclusions that might be drawn from the two displays.

8-12.B find measures of central tendency
For which data set do the mean, median, and mode all have the same value?
a. 1, 1, 2, 5, 6 b. 1, 1, 1, 2, 5 c. 1, 3, 3, 3, 5 d. 1, 1, 3, 5, 10