The projected population of the U.K. for 2005( by age )
The box
One whisker
The other whisker
The box can be any depth. medianminimu
m agemaximum age
lower quartil
e
upper quartil
e
Box and Whisker Diagrams
The diagram can easily be drawn using a cumulative frequency diagram.
I’ll use the age data that we met earlier.
The projected population of the U.K. for 2005( by age )
medianminimum age
maximum age
lower quartil
e
upper quartil
e
The diagram can easily be drawn using a cumulative frequency diagram.
Box and Whisker Diagrams
I’ll use the age data that we met earlier.
We need a scale.
The projected population of the U.K. for 2005( by age )
0 10050Age (years)
The diagram can easily be drawn using a cumulative frequency diagram.
Box and Whisker Diagrams
I’ll use the age data that we met earlier.