Box and Whisker Plots, Box and Whisker Plots, box and whisker plots

median

Middle number of a data set when the data is listed from least to greatest. If there are two middle values the values are averaged.

6

What is IQR?

30

What is Q1?

7

What is Q3?

21

What is the lower quartile (Q1)?

35

What is the median (Q2)?

20

What is the median?

16

What is the minimum?

62

What is the range?

8

What is the range?

42

What is the upper quartile (Q3)?

50%

What percent of the data is between 21 and 42?

range

You can get this by subtracting the maximum and the minimum.