## Oh Normal Curve

*(To the tune of Oh Christmas Tree)*
Oh Normal Curve, Oh Normal Curve

Symmetric as a bell

Oh Normal Curve, Oh Normal Curve

Symmetric as a bell

For parameters, you have but two

SD sigma, and mean mu

Oh Normal Curve, Oh Normal Curve

Symmetric as a bell

The z-score, the z-score

Measures SDs from the mean

The z-score, the z-score

Measures SDs from the mean

To standardize, x minus mu

Over sigma is what to do

The z-score, the z-score

Measures SDs from the mean