Q. Median and Mean 
Ming experimented with 3 kinds of balls to find out which one bounced highest. He dropped each type of ball five times from 1 meter.
Here are the bounce heights for the tennis ball: 52 cm, 47 cm, 55 cm, 52 cm, and 50 cm.
- Use the number line to make a line plot to display Ming's data for the tennis ball.
- Find the median bounce height.
- Find the mean bounce height to the nearest cm. You may use a calculator or your own strategy.