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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 31E

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Question

Determine ?(?>1)P(Y>1).

Suppose that X1, X2, X3 are independent and identically distributed random
variables with distribution function:
Fx (x) = 1 – 4¬* for x > 0 and Fx (x) = 0 for x < 0.
%3D
Let Y = max (X1, X2, X3), the maximum of the random variables X1, X2, X3.
Determine P (Y > 1).

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