[SOLVED] Probability question of three exhaustive and mutually exclusive events

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pavan garate

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If X, Y and Z are three exhaustive and mutually exclusive events related with any experiment and P(X)=0.5P(Y) and P(Z)=0.3P(Y). Then P(Y)=?

(A) 0.54
(B) 0.66
(C) 0.33
(D) 0.44
 

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