ZZ-score Calculator
Find how many standard deviations a value is from the mean.
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1,000,000
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About this calculator
Free Z-score Calculator โ find the standard score of a value from the mean and standard deviation.
How to use
Enter your Raw Score (x), Mean (ฮผ), Std. Deviation (ฯ) above โ the result updates instantly as you type or drag the sliders. It's free and needs no sign-up.