Question
Find the median of the following observations: 72, 81,
63, 55, 94, 80, 77Solution
Ascending order of observations: 55, 63, 72, 77, 80, 81, 94
Number of observations = 7 (odd number).
Median formula for odd observations:
Median = [(n + 1) ÷ 2]th term
For n = 7, the 4th term is 77.
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