Question

Find the median of following data

45, 77, 69, 95, 50, 81​

Answer 1

Answer:

95-45 = 50

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Answer 2

Question 3:

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

ANSWER:

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 (N2)th item+Size of (N2+1)th item2 or, M =Size of (82)th item+Size of (82+1)th 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.