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