Events X and Y are such that P(X ) = 0.5, P(Y ) = 0.6 and P(X

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Events X and Y are such that P(X ) = 0.5, P(Y ) = 0.6 and P(X ∩ Y ) = 0.2.

a. State, giving a reason, whether events X and Y are mutually exclusive.

b Using a Venn diagram, or otherwise, find P(X ∪ Y ).

c. Find the probability that X or Y, but not both, occurs

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 13, 2021 01:31 AM

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Events X and Y are such that P(X ) = 0.5, P(Y ) = 0.6 and P(X

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a No events X and Y are not mutually exclusive because the intersection of ...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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