Question

Find median and mode of the messages received on 9 consecutive days 15, 11, 9, 5, 18, 4, 15, 13, 17.
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Answer 1

Answer:

Explanation: Arranging the terms in ascending order 4, 5, 9, 11, 13, 14, 15, 18, 18. Median is \frac{(n+1)}{2} term as n = 9 (odd) = 13. Mode = 18 which is repeated twice.