Mathematics, 20.09.2019 19:00 dude5522
2- encontremos la probabilidad de sacar una bola blanca si se tienen dos urnas: una verde y otra azul.
la verde contiene 4 bolas blancas y 1 negras y la azul 3 bolas blancas y 2 negra. pero antes de sacar una bola se debe lanzar una moneda, si sale cara se debe sacar una bola de la urna verde y si cae cruz se debe sacar una bola de la urna azul.
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2- encontremos la probabilidad de sacar una bola blanca si se tienen dos urnas: una verde y otra az...
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