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A set of 3 numbers has a mean of 20. The numbers are 10, 20, and 30. Which of the options below is closest to the mean deviation about the mean for this set?
20
0.67
10
6.67
6.67
Practice and solve "A set of 3 numbers has a mean of 20. The numbers are 10, 20, and 30. Which of the options below is c..." for Numerical Aptitude - BSF HC Min and ASI Steno 02 Sep 2026 Shift 1. The correct answer is Option D: 6.67. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A set of 3 numbers has a mean of 20. The numbers are 10, 20, and 30. Which of the options below is c..." for Numerical Aptitude - BSF HC Min and ASI Steno 02 Sep 2026 Shift 1. The correct answer is Option D: 6.67. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.