Question

Probabilidad
Calcule:

Answer 1

a) P(A)+P(B)-P(A∩B)= 3/8+ 1/2- 1/4 =5/8
b)P(A')= 1-P(A)= 1-3/8 = 5/8
c)P(B')= 1-P(B)= 1- 1/2= 1/2
d)P(A'∩ B')=P(A'U B') P(A'U B')= 1-P(A U B)=1-5/8= 3/8