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Question

Weight of eight students in kg is noted as,
71, 72, 64, 68, 70, 76, 73, 75
Find the median weight.

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Solution

Arranging the series in the ascending order
S. No. Weight
1
2
3
4
5
6
7
8
64
68
70
71
72
73
75
76
N = 8

Median=Size of N2th item+Size of N2+1th item2 or, M =Size of 82th item+Size of 82+1th item2 or, M =Size of 4th item+Size of 5th item2 or, M=71+722=1432 M=71.5 kgs

Hence, the median weight is 71.5 kgs.

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