Logan Gross
01/10/2023 · Elementary School
19. La variable aleatoria continua X tiene la siguiente función de densidad de probabilidad: \[ f(x)=\left\{\begin{array}{l}1-\frac{x}{2} ; \text { si } 0 \leq x \leq 2 \\ 0 ; \text { en caso contrario }\end{array}\right. \] Calcular la media, la varianza y la desviación estándar de X .
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Media: \( \frac{2}{3} \), Varianza: \( \frac{2}{9} \), Desviación estándar: \( \frac{\sqrt{2}}{3} \)
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