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Suponga que hay 21 casa en un fraccionamiento y 5 de ellas cuentan con sistema de seguridad. se eligen 5 casa al azar. a)¿Cuál es la probabilidad de que por lo menos 4 de las casa seleccionadas cuenten
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Suponga que hay 21 casa en un fraccionamiento y 5 de ellas cuentan con sistema de seguridad. se eligen 5 casa al azar.

a)¿Cuál es la probabilidad de que por lo menos 4 de las casa seleccionadas cuenten con sistema de seguridad? con cobinaciones
B)¿Cuál es la probabilidad de que 2 de las 5 casas seleccionadas cuente con sistema de seguridad?

User Logicsaurus Rex
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Answer:

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User Shardendu
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