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Problemas.estimulantes.de.probabilidad.y.estadistica

Problemas.estimulantes.de.probabilidad.y.estadistica

Problemas.estimulantes.de.probabilidad.y.estadistica

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Para calcular la <strong>de</strong>sviación típica σ primero calculamos la varianza:∫ 1(Var(X) = x − 1 2 12√ dx =0 3) 4x 45 ⇒ σ(X) = 23 √ 5 =0.298.c) La <strong>probabilidad</strong> que nos pi<strong>de</strong>n es:∫ 40/60P (20

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