... independent. (c) P( X I 1, Y I 1) = Fxr(l, 1) = (1 - e-")(l - e-8) P( X 5 1) = Fx(l) = (1 - e-") P( Y > 1) = 1 - P( Y I 1) = 1 - Fd1) = e-@ PROBABILITY ... likely, then by Eq. (1.38), Schaum's Outline ofTheory and Problems of Probability, Random Variables, and Random ProcessesHwei P. Hsu, Ph.D.Professor of Electrical Engineering Fairleigh ... obtain P( A u B) = P( A) + P( B) - P( A n B) CHAP. 11 PROBABILITY Shaded region: A n B Shaded region: A n B Fig. 1-8 1.22. Let P( A) = 0.9 and P( B) = 0.8. Show that P( A...