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Questions › JNU › JNU SIS 2015 › Q24
2 marks, −1Statistics › Probability and Bayes' theorem › Probability axioms, events and sample spacesEasyabout 1 min

JNU SIS 2015 Question 24: Probability and Bayes' theorem

If AAA, BBB and CCC are mutually exclusive and exhaustive events associated with a random experiment, and if Pr⁡(B)=32Pr⁡(A)\Pr(B) = \dfrac{3}{2}\Pr(A)Pr(B)=23​Pr(A) and Pr⁡(C)=12Pr⁡(B)\Pr(C) = \dfrac{1}{2}\Pr(B)Pr(C)=21​Pr(B), then Pr⁡(A)\Pr(A)Pr(A) is

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If A, B and C are mutually exclusive and exhaustive events associated with a random experiment, and if Pr (B) = 3/2Pr (A) and Pr (C) = 1/2Pr (B), then Pr (A) is (A) 4/13 (B) 13/4 (C) 1/13 (D) 2/13

Probability and Bayes' theorem has come up 190 times in 7 exams since 2004.

What this question tests

This question is on Probability axioms, events and sample spaces, part of Probability and Bayes' theorem in Statistics.

The rules every probability must follow and the vocabulary of events.

TestStop has 15 past-paper questions on this subtopic.

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