1.
Select Help > Sample Data Library and open Linnerud.jmp.
2.
Select Analyze > Distribution.
3.
Select Age and Weight and click Y, Columns.
4.
Distribution Results for Age and Weight
Although Age and Weight are both numeric variables, they are not treated the same. Results for weight and age compares the differences between the results for weight and age.
Results for weight and age 

Help created on 9/19/2017