## Students Q and A

### Z-Score

by alma akondo -
Number of replies: 3

How do you calculate the Z score?

by Md. Habibur Rahman (ShanTo) -

• The formula for calculating a z-score is is z = (x-μ)/σ, where x is the score, μ is the mean, and σ is the standard deviation. According to formula, the z-score is simply the score minus the mean, divided by the standard deviation.
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In reply to Md. Habibur Rahman (ShanTo)