*x*be any number on our bell curve with mean, denoted by mu, and standard deviation denoted by sigma. The formula produces a

*z*-score on the standard bell curve.

You can opt-out at any time. Please refer to our privacy policy for contact information.

To convert any bell curve into a standard bell curve, we use the above formula. Let *x* be any number on our bell curve with mean, denoted by mu, and standard deviation denoted by sigma. The formula produces a *z*-score on the standard bell curve.

Explore Statistics

Must Reads

- What Is Statistics?
- Statistics and Political Polling
- How to Calculate a Standard Deviation
- What Is the Standard Bell Curve?
- An Example of Hypothesis Testing

Most Popular

See More About:

By Category

- About.com
- Education
- Statistics
- Statistics Formulas
- Z-Score Formula