Z Score Calculator : Free Online Calculator

Z Score Calculator

Z-Score Calculator

Z-Score Calculator

What is Z Score ?

What is The Formula of Z-Score ?

Z= (xμ)/​σ


  • Z is the Z-score,
  • x is the value of the data point,
  • μ is the mean of the dataset,
  • σ is the standard deviation of the dataset.

Z Table from Mean (0 to Z) :

What is a Z-score?

Why are Z-scores important?

How is a Z-score calculated?

What does a positive/negative Z-score indicate?

What is the significance of a Z-score of 0?

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