fastGraph               Fast Drawing and Shading of Graphs of
                        Statistical Distributions
getMinMax               Finds a Reasonable Domain for Plotting a Graph
plotDist                Plotting of Statistical Distributions
plotLine                X-Y Plotting with Simple Linear Regression Line
                        and Equation
shadeDist               Displays Area Under Curve of Probability
                        Density Function
shadePhat               Displays Cumulative Probability of a Sample
                        Proportion
