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Median

Find the medi...

Question

Find the median of the following data.
(i) $18, 12, 51, 32, 106, 92, 58$
(ii) $28, 7, 15, 3, 14, 18, 46, 59, 1, 2, 9, 21$

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Solution

$(i)$ Arrange data in ascending order
$12, 18, 32, 51, 58, 92, 106$
nedian=mid value $= 51$
$(i i)$ Arrange data in ascending order
$1, 2, 3, 7, 9, 14, 15, 18, 21, 28, 46, 59$
There are two middle values $= 14, 15$
Median $= \frac{14 + 15}{2} = 14.5$

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