diff --git a/Stanford_Machine_Learning/Week2/Assignment/Matlab/featureNormalize.m b/Stanford_Machine_Learning/Week2/Assignment/Matlab/featureNormalize.m
index bb5d0729..68a78874 100644
--- a/Stanford_Machine_Learning/Week2/Assignment/Matlab/featureNormalize.m
+++ b/Stanford_Machine_Learning/Week2/Assignment/Matlab/featureNormalize.m
@@ -27,10 +27,9 @@
 %       
 
 
-
-
-
-
+mu=mean(X);
+sigma=std(X);
+X_norm=(X-mu)./sigma;