quiz8

# quiz8 - 2.5 3(2 points Determine the value of E X 4(2...

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Quiz 8. March 30, 2011 Seat # _________ Name: _________________________ Closed book and notes. No calculator. From Problem 5--1, Montgomery and Runger, fourth edition. Consider the probability mass function in the following table. x y f X , Y ( x , y ) iiiiiiiiiiiiiiiiii 1 1 0.1 1.5 2 0.3 1.5 3 0.2 2.5 4 0.15 3 5 0.25 iiiiiiiiiiiiiiiiii 1. (2 points) Determine the value of F X , Y (2.2, 3.5) = P( X 2.2, Y 3.5). 2. (2 points) Determine the value of F X (2.5) = P( X
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Unformatted text preview: 2.5). 3. (2 points) Determine the value of E( X ). 4. (2 points) Determine the value of f Y | X = 1.5 (1) = P( Y = 1 | X = 1.5). 5. (2 points) T F X and Y are independent. ______________________________________________________________________ Write on the back any concerns about the weekly quizzes or the course in general. IE 230 – Page 1 of 1 – Schmeiser...
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## This note was uploaded on 04/25/2011 for the course IE 230 taught by Professor Xangi during the Spring '08 term at Purdue.

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