Dot Plots
Move "seed" slider to select a different problem.
Check the check box to see an example of a solution.
A problem like this will appear on Test 1.
The data in these problems comes from #23 pages
75-76 and #30, #33, #34 pages 65-66 of Navidi &
Monk, "Elementary Statistics", 2nd edition, McGraw-
Hill Education 2016.
Updated 5/21/2012, 7/9/2012 and 8/13/2015.