Median
$25,000
$16,000
$15,000
$8,000
$8,000
$7,000
$7,000
$7,000
$4,000
$4,000
Order #’s from low to high
If odd #:  choose middle number
If even #:  average two in middle
Interpretation:  Half of the people earn more than $7,500, half earn less.