The circles drawn by the google scatter plot are not quite accurate. the 48% points are above the 50 line

Created by Adam on 2008-09-04; known on 2008-09-05; judged right by Glenn on 2008-09-05.

• Adam estimated 80% on 2008-09-04
• Glenn estimated 40% and said “Just a guess” on 2008-09-05
• Glenn   judged this prediction right on 2008-09-05.
• Glenn said “boo!” on 2008-09-05