Mean Deviation About Median (Jee Mains) | ExamDuo
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Dispersion and Variance
Medium
Mean Deviation About Median
The mean and variance of 10 observations are 9 and 34.2, respectively. If 8 of these observations are 2, 3, 5, 10, 11, 13, 15, 21, then the mean deviation about the median of all the 10 observations is
SELECT ONE OPTION
A
5
B
4
C
6
D
7
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