Determine the mean score of the student that took the mathem...
Determine the mean score of the student that took the mathematics test?
A.
4.5
B.
4.3
C.
4.2
D.
4.6
Correct answer is C
(3 x 0) + (1 x 2) + (5 x 2) + (5 x 3) + (5 x 4) +
(10 x 5) + (4 x 6) + (3 x 7) + (1 x 8) + (2 x 9) ÷ 40
= 16840 = 4.2