Suppose X has density function x 2/3 /21 for 1 < x < 8 and 0 otherwise.

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Suppose X has density function x^−2/3/21 for 1 < x < 8 and 0 otherwise. Find

(a) E X,

(b) E (X²),

(c) Var (X).

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Elementary Probability For Applications

ISBN: 9780521867566

1st Edition

Authors: Rick Durrett

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Question Posted: Jan 12, 2024 04:00 AM

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Suppose X has density function x 2/3 /21 for 1 < x < 8 and 0 otherwise.

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a r21 dx 1...View the full answer

Elementary Probability For Applications

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