underdog1.m

一些常被用于教学或者参考的概率论的实例的源代码

%underdog1.m/created by PJNahin for "Duelling Idiots"(2/17/98)
%
%
for p1=50:100
   p=p1/100;
   common=(1-p)^4;
   weaker=common*(1+4*p+10*p*p+20*p*p*p);
   P(p1-49)=weaker;
end
p=.5:.01:1;
plot(p,P)
grid
xlabel('probability, p, of stronger team winning an individual game')
ylabel('probability weaker team wins the World Series')
title('Fig.4.1-The Stronger Team Does NOT Always Win!')
figure(1)