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Calculadora de puntuación Z

Calcular puntuaciones z paso a paso

La calculadora encontrará la puntuación z (puntuación estandarizada) dado el valor no estandarizado, la media y la desviación estándar de la población, con los pasos mostrados.

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Population mean: μ=

Population standard deviation: σ=

Value: x=

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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.