The graph and the equation show the relationship between gas price and amount of gas purchased for two different stations. Which gas station charges less per gallon? A. Gas Station #1
B. Gas Station #2
C. The costs per gallon are equal for both gas stations.
D. The answer varies according to how much gas is being purchased.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude