The random variable X has a geometric distribution such that P(X = 2)/P(X = 5) = 3

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The random variable X has a geometric distribution such that P(X = 2)/P(X = 5) = 3 3/8. Find P(X ≤ 3).

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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 02:11 AM

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The random variable X has a geometric distribution such that P(X = 2)/P(X = 5) = 3

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PX 3 16 PX 2 936 PX 3 436 Thus PX 3 is 436 Since the probability of X b...View the full answer

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

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