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Un matrimonio tiene 4 hijos. Cul(es) de las siguientes afirmaciones es (son)verdadera(s)? I) La probabilidad que sean 4 hijos varones es 1/4 II) La probabilidad

Un matrimonio tiene 4 hijos. Cul(es) de las siguientes afirmaciones es (son)verdadera(s)? I) La probabilidad que sean 4 hijos varones es 1/4 II) La probabilidad de que sean 2 varones y 2 damas es 3/8 III) La probabilidad que sean a lo ms dos hijos varones es 11/16

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