The mean of 5 observation is 5 and their variance is 124. If three of the observation are 1, 2 and 6; then the mean deviation from the mean of the data is

NIMCET 2023 Mathematics PYQ — The mean of 5 observation is 5 and their variance is 124. If thre… | Mathem Solvex

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NIMCET 2023 Mathematics PYQ — The mean of 5 observation is 5 and their variance is 124. If thre… | Mathem Solvex | Mathem Solvex