A measure of center<span> is a value at the </span>center<span> or middle of a </span>data set. Graphically, thecenter<span> can be viewed as the "balance point" of the display. Algebraically, the most common ways to find the </span>center<span> are with the mean, median, or mode. Mean is the average or sum of all </span>data<span> points divided by the number of points.</span>
