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Calculadora de escore Z

Calcular os escores z passo a passo

A calculadora encontrará o escore z (escore padronizado) dado o valor não padronizado, a média e o desvio padrão da população, com as etapas mostradas.

Enter your data or

Population mean: μ=

Population standard deviation: σ=

Value: x=

If the calculator did not compute something or you have identified an error, or you have a suggestion/feedback, please contact us.

Solution

Your input: find the z-score of x=2 with μ=32 and σ=25.

Z-score is calculated according to the following formula:

z=xμσ=23225=54.

Answer: the z-score is z=54=1.25.