The SAS System                           1

                                    course_
                 Obs    name         score     grade

                   1    Paula         89.8       B
                   2    Theodore      90.4       A
                   3    Tom           94.9       A
                   4    Suzanne      100.0       A
                   5    Albert        93.6       A
                   6    Evelyn        92.9       A
                   7    Ronnie        33.3       F
                   8    Douglas       87.9       B
                   9    Edward        89.1       B
                  10    Allen         99.7       A
                  11    Alfred        93.2       A
                  12    Rebecca       88.5       B
                  13    Cynthia       99.4       A
                  14    Leonard       55.1       F
                  15    Marilyn       96.9       A