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<p>Una urna contiene 5 bolas blancas, 3 rojas y 2 verdes. Hacemos dos extracciones con reemplazamiento. Calcula la probabilidad de obtener:</p> <p>a) Dos bolas verdes:</p> <p> P("2 verdes)={1:SA:=#sol1}</p> <p>b) Ninguna bola verde:</p> <p> P("ninguna verde")={1:SA:=#sol2}</p> <p>c) Una bola verde:</p> <p> P("1 verde")={1:SA:=#sol3}</p> <p>Y si las extracciones son sin reemplazamientol:</p> <p> P("2 verdes)={1:SA:=#sol4}</p> <p> P("ninguna verde")={1:SA:=#sol5}</p> <p> P("1 verde")={1:SA:=#sol6}</p>
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Monday, 27 June 2016, 2:18 PM
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