Determine the mean score of the student that took the mathematics test?

Determine the mean score of the student that took the mathematics test?

Correct Answer: Option C

Explanation

(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) (div) 40
= (frac{168}{40}) = 4.2

There is an explanation video available below.