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A class of 69 students took a Physics test. 17 students had an average score of 94. The other students had an average score of 84. What is the average score (rounded off to one decimal place) of the whole class?
89.3
86.5
82.8
95.7
86.5
Practice and solve "A class of 69 students took a Physics test. 17 students had an average score of 94. The other studen..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 86.5. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A class of 69 students took a Physics test. 17 students had an average score of 94. The other studen..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 86.5. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.