In the "full distribution" view, the plotted range is set at

. This range can be expanded or compressed by using the bottom slider. In the "lower tail" view, the plotted range is set at (

,

) to give a view of the tail beyond the typically viewed

point. Similarly, for the "upper tail" view, the plotted range is set at (

,

). The ranges in these tail views can also be expanded or compressed to home in on the portions of the curves of interest.