[slgu]

figure(1)
fplot('normpdf',[-3,3])
figure(2)
fplot('normpdf(x,100,36)',[0,200])
figure(3)
fplot('tpdf(x,5)',[-5 5])
figure(4)
fplot('chi2pdf(x,5)',[0,20])
figure(5)
fplot('fpdf(x,5,10)',[0,5])