Answer:
78.67
Explanation:
The computation of the average for a student is shown below:
= Different Weights × different activities
= (3% × 81) + (9% × 90) + (9% × 92) + (17% × 86) + (17% × 71) + (17% × 93) + (28% × 62)
= 2.43 + 8.1 + 8.28 + 14.62 + 12.07 + 15.81 + 17.36
= 78.67
Hence, the average of the student is 78.67
We simply applied the above formula