Question: #6 #7 Ejercicio #6 Considera un experimento binomial con n = 20 y p =0.70. Usa la formula binomial para calcular: a) P(x = 15)

#6 #7

Ejercicio #6 Considera un experimento binomial con n = 20 y p =0.70. Usa la formula binomial para calcular: a) P(x = 15) (3 puntos) b media (2 puntos) C varianza (2 puntos) d) desviacion estandar (2 puntos) Ejercicio #7 El 35% de los estudiantes de NUC University usa su propio auto para llegar a la universidad. i Cual es la probabilidad de que, en una muestra de 15 estudiantes, cuatro (4) estudiantes usen su propio auto? (Utiliza la formula binomial para resolver el ejercicio). (3 puntos)

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