Aplicacion Binomial A Normal

  • July 2020
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SOLUCION DE UNA DISTRIBUCION BINOMIAL POR MEDIO DE LA DISTRIBUCION NORMAL

La DISTRIBUCIÓN NORMAL con µ = np y σ =

npq

es una aproximación satisfactoria de la DISTRIBUCION BINOMIAL cuando se cumple alguna de las siguientes reglas prácticas: 1ª Cuando n ≥ 30 y “ np “ y “ nq “ son iguales o mayores a 5 2ª Si “ n “ es grande y “ p “ no esta cercana a “ 0 “ o a “ 1 “ 3ª Cuando “ p “ es cercana a “ 0.5 “ y sin importar que “ n “ sea pequeña. Debiendo sólo hacerse las correcciones por continuidad ( discreto a continuo ).

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