diff --git a/Lab2t1.m b/Lab2t1.m
new file mode 100644
index 0000000..fdef889
--- /dev/null
+++ b/Lab2t1.m
@@ -0,0 +1,32 @@
+rand1 = randn(1,10000);
+rand2 = randn(1,20000);
+res = hist(rand1,20);
+res2=hist(rand2,20);
+
+histogram(rand1,'Normalization','pdf');
+histogram(rand2,'Normalization','pdf');
+
+mean1 = mean(rand1);
+mean2 = mean(rand2);
+
+var1 = var(rand1);
+var2 = var(rand2);
+
+hold on
+stem(mean2,1,'blue');
+hold on
+stem(var2,'red')
+
+
+a=5;b=7;
+for i = 1:length(rand1)
+    rand1(i) = rand1(i)*b+a;
+end
+mean_final1 = mean(rand1);
+mean_final2 = (mean1*b)+a;
+
+var_final1 = var(rand1);
+var_final2 = var1*b*b
+
+
+