How to calculate median in index number
The mode is the most common number in a data set. The median is the middle of the set of numbers. Of the three, the mean is the only one that requires a formula. o Learn how to calculate measures of central tendency--mean, median, and mode the sum of all the data values divided by the total number of values in the set. cumulative frequency of a particular value; the index of the median, however, Jun 9, 2013 Put them is ascending order. Count them = n. If n is odd, calculate (n+1)/2 the median is the value of the [(n+1)/2]th number in the ordered list.