CHM 112     Exam Keys            Fall 2010

Exam I             Statistics         Key A    Key B

         average                      9.10

         range                       4.5-12.0

Exam II            Statistics         Key   

      average                        10.32

      range                          6.5-13.0

Exam III            Statistics         Key   

      average                          8.66

      range                          5.8-10.9