%
% An extension of example 9.2
% This illustrates the 1-D histogram using relative frequency and frequency.
% 
% Written by:
% -- 
% John L. Weatherwax                2005-08-14
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

close all; drawnow; 
rehash; 
clc; 

% Generate some normal data.
X = mvnrnd( 1, 1, 400, 1 ); 
figure; qqplot( X ); 
saveas( gcf, ['../../WriteUp/Graphics/Chapter9/prob_9_23_normal'], 'epsc' ); 

% Generate some exponential data.
X = exprnd(1,400,1);
figure; qqplot( X ); 
saveas( gcf, ['../../WriteUp/Graphics/Chapter9/prob_9_23_exp'], 'epsc' );