Let X~ Po(a) and Y~ Po(b). Prove that if X and Y are independent: a. E(X +

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Let X~ Po(a) and Y~ Po(b). Prove that if X and Y are independent:

a. E(X + Y) = a + b

b. Var(X + Y) = a + b

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 06, 2021 12:46 AM

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Let X~ Po(a) and Y~ Po(b). Prove that if X and Y are independent: a. E(X +

Question:

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a EX Y EX EY Since XPoa and YPob the expected value ...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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