1. Suppose the messiness of apartments is measured on a scale from 0 to 100, with 0 the cleanest and 100 the messiest. Suppose also that the distribution of apartments by messiness is as shown in the diagram. That is, suppose 10 percent of the apartments lie between 0 and 20, 20 percent between 20 and 40, and so on.

Transcribed Image Text:

Cleanest 10% 40% 20% 20% 10% Messiest 0 20 40 60 80 100