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Calculate the arithmetic mean of the following data: Class 10⁻²⁰ (Freq: 5), 20-30 (Freq: 10), 30-40 (Freq: 15), 40-50 (Freq: 10).
32.5
33.5
31.5
34.5
32.5
Practice and solve "Calculate the arithmetic mean of the following data: Class 10⁻²⁰ (Freq: 5), 20-30 (Freq: 10), 30-40..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option A: 32.5 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Calculate the arithmetic mean of the following data: Class 10⁻²⁰ (Freq: 5), 20-30 (Freq: 10), 30-40..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option A: 32.5 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.