HW4-2

# HW4-2 - ECE 302, Homework #4. Due date: 2/9

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ECE 302, Homework #4. Due date: 2/9 http://www.ece.purdue.edu/ chihw/ECE302 07.html Prof. Chih-Chun Wang Email: [email protected] Oﬃce: MSEE354 Oﬃce Hours: MWF: 12pm–1pm TA: Kamesh Krishnamurthy, Email: [email protected] Oﬃce: POTR 370 Oﬃce Hours: M: 10–11am TTh: 10:30am–12:30pm Review of Calculus: Question 1: Deﬁne a 2-D function f ( x,y ) as follows. f ( x,y ) = ( x/y 2 if y [0 , 2] and x [0 ,y ] 0 otherwise Compute the values of the following 2-dimensional integrals. Z 4 / 3 y =2 / 3 Z 3 / 2 x =1 / 2 f ( x,y ) dxdy Z 4 / 3 y =2 / 3 Z x = -∞ f ( x,y ) dxdy Z y = -∞ Z 3 / 2 x =1 / 2 f ( x,y ) dxdy. Question 2: Problem 2.51. You have to assume that the outcomes of the ﬁrst and the second tosses are independent . Why do you need this independence assumption? Question 3: Problem 2.63. Question 4: Problem 2.64. Question 5: Problem 2.91. Answer the following questions before trying to solve Problem 2.91:

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1. What is the sample space? Hint: S = { (0 , 0) , (0
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## This note was uploaded on 05/02/2009 for the course ECE 302 taught by Professor Gelfand during the Spring '08 term at Purdue.

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HW4-2 - ECE 302, Homework #4. Due date: 2/9

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