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<p>Tenemos dos urnas que contienen:</p> <p><strong><em>urna A:</em></strong> 4 bolas rojas y 6 bolas blancas.</p> <p><strong><em>urna B:</em></strong> 7 bolas rojas y 3 bolas blancas.</p> <p>Se elige, al azar, una urna y se extrae de ella una bola, introduciéndola después en la otra urna; y por último extraemos una bola de esa segunda urna. Calcular la probabilidad de que las dos bolas sean del mismo color.</p> <p> P("Las dos bolas sean del mismo color")={1:SA:=#sol1}</p> <p><span style="color: #ff0000;">Utiliza punto (.) para valor decimal.</span></p>
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Monday, 27 June 2016, 2:18 PM
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