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math formula for median. When the total number of supplied numbers is odd the median is calculated as the middle number in the group. In geometry a median of a triangle is a line segment joining a vertex to the midpoint of the opposite side thus bisecting that side.
To find the Median Alex places the numbers in value order and finds the middle number. But that is OK because half the numbers in the list are less and half the numbers are greater. The median is the middle term in the arranged data set.
First find the two middle integers in your list.
Mean median and mode in mathematics the three principal ways of designating the average value of a list of numbers. Since Mean Mode 3 Mean Median we can say that 10 4 3 10 Median. If the given number of observations is even then the formula to find the median is given by. Median 21 1 2 Median 22 2 Median 11.