Statistics And Probability Archive: Questions from May 18, 2023
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Encuentre el valor de la variable aleatoria normal estándarz, llamado \( z_{0} \) tal que: (a) \( P\left(z \leq z_{0}\right)=0.861 \) \[ z_{0}= \] (b) \( P\left(-z_{0} \leqslant z \leftarrow z_{0}\ri2 answers -
Suponer que \( X \) se distribuye normalmente con media 85 y desviación estándar 25 . A. ¿Cuál es la probabilidad de que Xes mayor que 133? probabilidad = B. ¿Qué valor de \( X_{\text {iSolo el2 answers -
Suponerxes una variable aleatoria distribuida normalmente \( \operatorname{con} \mu=9.8 y \sigma=1.2 \). Encuentre cada una de las siguientes probabilidades: (a) \( P(11.2 \leq x \leq 14.2)= \) (b) \(2 answers -
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