A class of 30 students recently wrote a test. If 20 students scored 80,8 students scored 90, and 2 students scored 100, then the class average on this test was
Answer Choices
A. 90
B. 84
C. 82
D. 86
E. 88
A class of 30 students recently wrote a test. If 20 students scored 80,8 students scored 90, and 2 students scored 100, then the class average on this test was
Answer Choices
A. 90
B. 84
C. 82
D. 86
E. 88