A) \[\sqrt{\frac{14}{3}}\]
B) 2
C) \[\frac{2}{3}\]
D) None of these
Correct Answer: B
Solution :
Mean \[=\frac{-1+0+4}{3}=1\]. Hence M.D. (about mean) \[=\frac{|-1-1|+|0-1|+|4-1|}{3}=2\].
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