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What is the value of (9x + 2y), if the mean of the following distribution is 68? Class 0-20 20-40 40-60 60-80 80-100 Total Frequency 4 10 x 2 y 60
138
156
151
137
151
Practice and solve "What is the value of (9x + 2y), if the mean of the following distribution is 68? Class 0-20 20-40 40..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 151. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "What is the value of (9x + 2y), if the mean of the following distribution is 68? Class 0-20 20-40 40..." for Mathematics - Previous Year Paper 2026. The correct answer is Option C: 151. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.