Z-Score Calculator
Enter a data value, the population mean, and standard deviation to compute the z-score. The z-score tells you how many standard deviations a value is from the mean.
Inputs
Results
Z-Score
2.0000
Percentile
97.72%
Above This Value
2.28%
Interpretation
Within 3 standard deviations (uncommon)
Last updated:
Frequently Asked Questions
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