stat0315_3.m

Satatistical program for variancy

clear;
clc;

N = 10000;

x1 = rand(1,N);
x2 = randn(1,N);

b = 20;% wart oczekiwana
a = 10; % wariancja

X2 = x2*sqrt(a) + b

plot(X2,'r*')

pause

plot(x2,'g+')