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Question

If a variation takes the discrete values p+4,pāˆ’72,pāˆ’52,pāˆ’3,pāˆ’2,p+12,pāˆ’12,p+5(p>0), then the median is?

A
p54
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B
p12
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C
p2
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D
p+54
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Solution

The correct option is B p54
Arrange the data in increasing order as,
p72,p3,p52,p2,p12,p+12,p+4,p+5.
As, number of observations =8
So, median
=(4thobservation)+(5thobservation)2
=(p54).

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