grade range count percent A 180 ... 200 26 12% AB 175 ... 179 14 7% B 160 ... 174 47 22% BC 130 ... 159 72 34% C 100 ... 129 26 12% D 80 ... 99 10 5% F 0 ... 79 8 4% There are 211 scores. Mean score = 148.09. Mean grade = 2.54. -- -- */*| 0 1 2 3 4 5 6 7 8 9 0| 0 0 0 0 0 0 0 0 0 0 10| 0 0 0 0 0 0 0 0 0 0 20| 0 0 0 0 0 0 0 0 0 0 30| 0 0 0 0 0 0 0 0 0 0 40| 0 0 0 1 0 0 0 0 0 0 50| 1 0 0 0 0 0 2 1 0 0 60| 0 0 1 0 1 0 0 0 0 0 70| 0 0 0 0 1 0 0 0 0 0 80| 1 0 0 0 0 0 0 1 1 0 90| 0 1 0 2 0 0 4 0 0 0 100| 2 0 0 0 0 2 3 0 0 1 110| 0 0 1 1 1 1 0 0 3 1 120| 2 1 2 0 2 0 1 0 2 0 130| 0 2 2 2 1 2 7 5 2 3 140| 0 4 2 3 2 2 0 3 1 4 150| 3 4 2 1 3 3 5 2 2 0 160| 7 2 4 6 5 3 4 2 3 4 170| 2 1 2 2 5 2 4 4 4 3 180| 0 2 4 5 5 1 2 1 2 1 190| 0 0 1 1 0 1 0 0 0 0 200| 0 -- -- 0 10 20 30 40* 50**** 60** 70* 80*** 90******* 100******** 110******** 120********** 130************************** 140********************* 150************************* 160**************************************** 170***************************** 180*********************** 190*** 200 -- -- 0% of the scores are <=0 0% of the scores are <=10 0% of the scores are <=20 0% of the scores are <=30 0% of the scores are <=40 0% of the scores are <=50 2% of the scores are <=60 3% of the scores are <=70 4% of the scores are <=80 5% of the scores are <=90 9% of the scores are <=100 12% of the scores are <=110 17% of the scores are <=120 20% of the scores are <=130 33% of the scores are <=140 44% of the scores are <=150 58% of the scores are <=160 74% of the scores are <=170 87% of the scores are <=180 98% of the scores are <=190 100% of the scores are <=200 --