function [] = chap_5_st_11()
% 
% Written by:
% -- 
% John L. Weatherwax                2007-04-02
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

% part a:
z = (44-40.2)/8.4
p = 1 - normcdf( z )

% part b:
binopdf( 3, 7, p )