Question
Find the median of the following observations: 21, 28,
33, 19, 25, 30, 27Solution
Ascending order of observations: 19, 21, 25, 27, 28, 30, 33
Number of observations = 7 (odd number).
Median formula for odd observations:
Median = [(n + 1) Ă· 2]th term
For n = 7, the 4th term is 27.
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