% tipos de distribuciones%programa para gaussiana en 3Dx=-15:15;y=-15:15;[xx,yy]=meshgrid(x,y);zz=xx.^2-yy.^2;ww= sqrt(xx.^2+yy.^2);figure(1)mesh(xx,yy,zz)colorbarfigure(2)surf(xx,yy,zz)colorbar

%programa para calcular y graficar bernoulli%parametrosp=[1:1:15];n=11;x=7;%factorial de nfn=1.*2.*3.*4.*5.*6.*6.*7.*8.*9.*10.*11;%factorial de xfx=1.*2.*3.*4.*5.*6.*6.*7;c=n-xfc=1.*2.*3.*4;B=(fn./(fx.*fc)).*((p.^x).*((1-p).^c))plot(p,B)grid on

%programa para graficar Weibull%parametrosx=[0:0.1:2.5]a1=12;a2=12;a3=12;b1=0.5;b2=1;b3=2;w1=(a1./(b1.^a1)).*(x.^(a1-1)).*(exp(-(x./b1).^a1))w2=(a2./(b2.^a2)).*(x.^(a2-1)).*(exp(-(x./b2).^a2))w3=(a3./(b3.^a3)).*(x.^(a3-1)).*(exp(-(x./b3).^a3))plot(x,w1,x,w2,x,w3)grid on

%programa para graficar lognormal%parametrosx=[0:0.1:25];m1=1;m2=3;m3=3;s1=1;s2=sqrt(3);s3=1;l1=(1./((sqrt(2.*pi)).*s1.*x)).*(exp(-((log(x)-m1).^2)./(2.*(s1.^2))))l2=(1./((sqrt(2.*pi)).*s2.*x)).*(exp(-((log(x)-m2).^2)./(2.*(s2.^2))))l3=(1./((sqrt(2.*pi)).*s3.*x)).*(exp(-((log(x)-m3).^2)./(2.*(s3.^2))))plot(x,l1,x,l2,x,l3)grid on

% programa para graficar Betax=[0:0.1:1];y=betapdf(x,10,5);