Histograms and Distribution Functions

Consider This:

A statistics class surveyed 218 motorized vehicles in the parking lot of a mall, counting the number of vehicles. Cars are classified by the number of passenger seats they have. The number of vehicles in that class is the count or frequency of that class.

Here is the raw data:

\f\fProbability of a vehicle having some number of seats Probability (fraction) 2 LLI 3 4 5 6 7 8 9 Number of Seats\f\f\f