A random variable X has density function proportional to x 5 for x > 1. (a) Find

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A random variable X has density function proportional to x⁻⁵ for x > 1.
(a) Find the constant of proportionality.
(b) Find and graph the cdf of X.
(c) Use the cdf to find P(2 < X < 3).
(d) Find the mean and variance of X.

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Probability With Applications and R

ISBN: 978-1118241257

1st edition

Authors: Robert P. Dobrow

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Question Posted: Nov 19, 2018 07:52 AM

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A random variable X has density function proportional to x 5 for x > 1. (a) Find

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a Solve giving c 4 b Since fx 4x 5 for x 1 and 0 ...View the full answer

Probability With Applications and R

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