MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability
Problem
Four events W, X, Y, and Z are mutually exclusive and exhaustive in a random experiment. Given P(W)=0.1, P(X)+P(Y)=0.5, and P(Z)=2P(X), calculate P(X).
(a) 0.25
(b) 0.30
(c) 0.20
(d) 0.15