Check us out at http://www.tutorvista.com//videos On arranging the data in ascending or descending order median is the middle - most observation. If the number of observations are odd then the median is (n+1 / 2)th observation where 'n' is the number of observations. If number of observations are even then median is the average of (n / 2)th and ( n / 2 + 1)th observation.
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