3. For two events A and B, the probability that A occurs is 0.8, the probability that B occurs is0.4, and the probability that both occurs is 0.2.a) Given that A occurred, what is the probability that B also occurred (write up to seconddecimal place)?b) Find P(A U B).

Given that there are two events A and B such thatThe probability that A occurs is 0.8.The…

Answered: 3. For two events A and B, the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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3. For two events A and B, the probability that A occurs is 0.8, the probability that B occurs i 0.4, and the probability that both occurs is 0.2. a) Given that A occurred, what is the probability that B also occurred (write up to second decimal place)? b) Find P(A U B).