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Mathematics, 04.11.2020 19:20 aero8030
El tiempo de vida en años de cierta especie es una V. A T con función de densidad: f\left(t\right)=k(1-t)2t2 si t∈(0,1)0 ; o .L Hallar el valor de k Hallar la esperanza de vida. Cuál es la probabilidad de que un ejemplar de esta especie viva menos de 9 meses.
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