A bar graph titled Games per month has month on the x-axis and number of games on the y-axis. January has 7 games; February, 5 games; March, 3 games; April, 8 games; May, 6 games.

The bar graph shows the number of games a soccer team played each month. Use the data to find each listed value.

Median =
Lower quartile =
Upper quartile =
Interquartile range =