Find E(X) and Var(X) of the following probability generating function. 1+2 Gx() = (2 P)(4

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Find E(X) and Var(X) of the following probability generating function.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

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Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 06, 2021 12:46 AM

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Find E(X) and Var(X) of the following probability generating function. 1+2 Gx() = (2 P)(4

Question:

1+2 Gx() = (2 – P)(4 – t)

Step by Step Answer:

ANSWER To find the expected value or the first moment of X we can differentiate the probability ...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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