question_answer

A, B, C be three exhaustive and mutually exclusive events associated with a random experiment. If \[P(B)=\frac{3}{2}P(A)\] and \[P(C)=\frac{1}{2}P(B)\] the P(A) is equal to:

A)  \[\frac{8}{13}\]                        

B)  \[\frac{7}{13}\]

C)  \[\frac{6}{13}\]                        

D)  \[\frac{4}{13}\]

E)  None of these