Z-score calculator
z = (x − μ)/σ.
Calculator
How to use
σ > 0
Standard score.
Educational use only. For assessments, show reasoning and check boundary cases.
z = (x − μ)/σ.
Standard score.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
z = (x − μ) / σ
Result
z = 1.500000