Probability. Suppose that X is the length of time (in minutes) that a customer queuesin a bank. The probability density function of X is given by(36–a²)1440 < x < 6,fx(x) =otherwise.Find D(the expected vatre of X and interpret this result.Find Fx(x), the cumulative distribution function of X.

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Answered: Suppose that X is the length of time…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Suppose that X is the length of time (in minutes) that a customer queues in a bank. The probability density function of X is given by (36–x²) 144 0 < x < 6, fx(x) = otherwise. find E(X), the cxpocted value of Xand interpret this result. Find Fx(x), the cumulative distribution function of X.