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If the median of the data 6, 7, x-2, x, ...

If the median of the data 6, 7, x-2, x, 18, 21 written in ascending order is 16, then the variance of that data is

A

`30(1)/(5)`

B

`31(1)/(3)`

C

`32(1)/(2)`

D

`33(1)/(3)`

Text Solution

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The correct Answer is:
B
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