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Questions  

The median of the series 8,12,15,7,x,19,22 lies in the interval 

a
[12,15]
b
[7,15]
c
[15,17]
d
[9,12]

detailed solution

Correct option is A

Let us arrange given values (except x) m ascending order as follows:7,8,12,15,19,22If 1215, then median =15.Hence, median lies in the interval  [12,15].

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