Given that X ~ B(8,0.25), calculate: a. E(X ) and Var(X ) b. P[X = E(X )]

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Given that X ~ B(8,0.25), calculate:

a. E(X ) and Var(X )

b. P[X = E(X )]

c. P[X < E(X )].

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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 14, 2021 02:10 AM

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Given that X ~ B(8,0.25), calculate: a. E(X ) and Var(X ) b. P[X = E(X )]

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a EX 8 025 2 and VarX 8 0...View the full answer

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

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