Civil Service Exam Reviewer · Averages · medium
A student's grades (with units) are: 2.5 (3 units), 1.5 (2 units), 2 (3 units), 1 (3 units). What is the weighted average (GWA)?
- 1.77
- 1.75
- 19.5
- 2.02
Answer
A. 1.77
Solution
GWA = Σ(grade × units) ÷ Σunits = 19.5 ÷ 11 = 1.77.
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