Find the median of the data:
() 9, 11, 8, 7, 10, 12, 15, 17,6, 18, 16
(ii) 87, 82, 84, 83, 88, 81, 86, 89.
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here is the answer. hope it helps
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1)Arrange in ascending order first,
6,7,8,9,10,11,12,15,16,17,18(odd)
Median is 11
2)Arrange in ascending order first,
81,82,83,84,86,87,88,89(even)
n/2
8/2
4th observation
84
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