exm05931_1.m

来自「这是本人收集的一些程序源代码」· M 代码 · 共 9 行

function exm05931_1()
%exm05931_1.m

Lambda=20;x=0:50;yd_p=poisspdf(x,Lambda);  
yd_n=normpdf(x,Lambda,sqrt(Lambda));  
clf,shg
plot(x,yd_n,'b-',x,yd_p,'r+')
text(30,0.07,'\fontsize{12} {\mu} = {\lambda} = 20')