The z SCORE calculator computes the number of standard deviations (sd) that an observation (x) is from the mean (μ). This is commonly known as the z SCORE.
INSTRUCTIONS: Enter the following:
z SCORE (z): The calculator returns the z SCORE value. This z SCORE calculator is also a prominent feature with other statistical functions in the(Stat Calc).
The formula for the z SCORE is as follows:
`z = (x - μ)/sd`