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MaTEX Probabilidad

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Soluciones a los Ejercicios 44<br />

Ejercicio 12.<br />

Si A y B son incompatibles, A ∩ B = ∅.<br />

a) P (A ∩ B) = P (∅) = 0<br />

b) P (A ∪ B) = P (A) + P (B) − P (∅) = 0,1 + 0,6 − 0 = 0,8<br />

c) P (A ∩ B) = P (A) − P (A ∩ B) = 0,2 − 0 = 0,2.<br />

Ejercicio 12<br />

MATEMATICAS<br />

1º Bachillerato<br />

A<br />

d<br />

B<br />

s = B + m v<br />

r = A + l u<br />

SOCIALES<br />

<strong>MaTEX</strong><br />

<strong>Probabilidad</strong><br />

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