Median 60. The median is the 2nd quartile q2 5th decile and 50th percentile. How to calculate the median.
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Sort data set with n elements and select n 2 th element. Take the mean of 2 and 6 or 2 6 2 4. If there are 2 data values in the middle the median is the mean of those 2 values.
B 2 7 9.
N is the total number of values. L is the lower class boundary of the group containing the median. 6 8 215 had a median age 50 or older. B 2 7 9.
