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in Statistics by (49.9k points)
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Find the median of the data : 

21, 15, 6, 25, 18, 13, 20, 9, 8, 12.

1 Answer

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Best answer

Arranging in ascending order : 

6, 8, 9, 12, 13, 15, 18, 20, 21, 25 

Since number of observations is even, the median is given by finding the average or mean of the two middle most observations: 

So, median = (13+15)/2 = 28/2 = 14

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