e 84. (a) The probability that a certain event happened was 10 irti A, who is accurate in 49 cases out of 50, said that it happened. B with A in stating that the event happened. B is accurate in 9 cases out of lo What is the probability that it actually did occur ? (b) Suppose if C, who is accurate in 7 cases out of 10, denies that the eve mentioned above happened, what is the probability that it happened? agrees
e 84. (a) The probability that a certain event happened was 10 irti A, who is accurate in 49 cases out of 50, said that it happened. B with A in stating that the event happened. B is accurate in 9 cases out of lo What is the probability that it actually did occur ? (b) Suppose if C, who is accurate in 7 cases out of 10, denies that the eve mentioned above happened, what is the probability that it happened? agrees
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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