ee302hw4_sp10

ee302hw4_sp10 - EE302 Homework #4 Assigned 2/21/10, Due...

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D J ± ± ± ²³ ´ 12 1 1 22 4 4 EE302 Homework #4 ± ± ²²² ± | ± ± | ±| | ± ±| ± | ± ± Hint: Hint: Hint: Remark X Xi i , m iX X X i , X DJ X X D J () ()=(1 )(1 ) (1 ) =1 =2 Pr( ) ( ) ()=(1 ) =12 ) ( ) ()=05 02 5 2 2 ()=1 05 15 ± E =3 1 XY X, Y X pi p i p p p p i ,. ..,M . pX > k p i X > k . mp i p p i , ,. ..,. > k p i X > k . XX fx . . x , < x < . x. , . < x < . . GG X GX G . X X . R Q X ± Assigned 2/21/10, Due 3/5/10 (by 4:30 in dropbox in MSEE 330) 1. Text, problem 3.42, page 134. let denote the number of heads. Then is a linear functionof andthemeanandvariance of canbefoundintermsofthemeanandvariance of (the latter is a binomial random variable with mean and variance that can be found from the text) 2. Text, problem 3.43, page 134. for part (a) can be written as Determine what is, and then evaluate and ±nally 3. Repeat problem 3.43 where the hacker forgets which patterns he has tested, and selects the next pattern with equal probability from all of the bit patterns. for part (a) can be written as Determine what is, and then evaluate and ±nally 4. Dwightand Jim are having a snowball±ght. and are thepositions, in feet(to left and right), which their respective snowballs land relative to the target. We have that Dwight²s
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ee302hw4_sp10 - EE302 Homework #4 Assigned 2/21/10, Due...

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