Median: The middle number; found by ordering all data points and picking out the one in the middle (or if there are two middle numbers, taking the mean of those two numbers).

Calculate the mean, median, or mode of a data set!

The median is the middle number when you arrange your numbers from smallest to largest. If you have an even number of values, the median is the average of the two middle numbers.

Here we give you a set of numbers and then ask you to find the mean, median, and mode. It's your first opportunity to practice with us!

Learn how to calculate the mean by walking through some basic examples & trying practice problems.

If the dataset has an odd number of values, the median is the middle value. If the dataset has an even number of values, the median is the average of the two middle values.

This unit covers common measures of center like mean and median. We'll also learn to measure spread or variability with standard deviation and interquartile range, and use these ideas to …

The IQR describes the middle 50% of values when ordered from lowest to highest. To find the interquartile range (IQR), first find the median (middle value) of the lower and upper half of the …

If the number of data points is odd, the median is the middle data point. If the number of data points is even, the median is the average of the middle two data points.

Median: The median is the "middle" number when the data is arranged in order from least to greatest. If you have an even number of values, the median is the average of the two middle …