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Find the mean of the following frequency distribution: Marks (10, 20, 30, 40) with frequencies (5, 8, 12, 5).
26.25
25.75
27.50
24.80
26.25
Practice and solve "Find the mean of the following frequency distribution: Marks (10, 20, 30, 40) with frequencies (5, 8..." for RRB JE CBT-1 - Statistics · The correct answer is Option A: 26.25 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Find the mean of the following frequency distribution: Marks (10, 20, 30, 40) with frequencies (5, 8..." for RRB JE CBT-1 - Statistics · The correct answer is Option A: 26.25 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.