Dot Plots

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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.