Question
Find the median of the following observations: 25, 30,
15, 40, 20, 35, 50Solution
Ascending order of observations: 15, 20, 25, 30, 35, 40, 50
Number of observations = 7 (odd number).
Median formula for odd observations:
Median = [(n + 1) ÷ 2]th term
For n = 7, the 4th term is 30.
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