Question

Final Grade An instructor grades exams,20% ; term paper,10% ; and final exam,70% . A student had grades of 73, 83, and 92, respectively, for exams, term paper, and final exam. Find the student's final average. Use the weighted mean. Use a graphing calculator.

Answer 1

Explanation:

Exams: 20% times 73 = 14.60

Term papers: 10% times 83 8,3

Final: 70% times 92 64.4

Final Grade (Weighted Average) = 87.3

All the grades were figured as follows

Final 92 * 70/100 = 6440/100 = 64.4