Week 11 The box and Whisker Plot

The box and Whisker Plot:

The box plot , which are graphically very simple, are based on the     median, and a Interquartile Range (IQR) .They are informative and effective for comparing two or more data sets / distribution.

How to Make a Box and Whisker Plot
The procedure to develop a box and whisker plot comes from the five statistics below.

  • Maximum value:
  • Minimum value:
  • First quartile:
  • Median value:
  • Third quartile: