Use Bayes' theorem or a tree diagram to calculate the indicated probability. Round your answer to four decimal places. Y1, Y2, Y3 form a partition of S. P(X | Y1) = 0.3, P(X | Y2) = 0.4, P(X | Y3) = 0.5, P(Y1) = 0.4, P(Y2) = 0.1. Find P(Y1 | X). P(Y1 | X) =