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'us*:qruk)'_ el!_n: He ;t {r,i, /4-_aryt;Lr! EX, 'ivert''' rnc{ian d ?(* call i': xI ," l- f5 oT kw.'/ 1 ta a.gt'laNin "+ +l^c tl )6-.. =E It*-p X aurrl 4-rtr

rnc{ian...o r-*. *;-_: 66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,Tt^rns orl l;rt Var (z)= FV**y

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Page 1: rnc{ian...o r-*. *;-_: 66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,Tt^rns orl l;rt Var (z)= FV**y

'us*:qruk)'_ el!_n:

He ;t {r,i, /4-_aryt;Lr!

EX,'ivert''' €rnc{ian d

?(* calli':

xI

,"l- f5 oT kw.'/ 1

ta

a.gt'laNin "+ +l^c

tl

)6-..

=E It*-pX aurrl 4-rtr

Page 2: rnc{ian...o r-*. *;-_: 66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,Tt^rns orl l;rt Var (z)= FV**y

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h"'0' ts .S-

xtl J-r'Rla = .(

t =&L

var k)=

/n/ .-" ;r

"t For N"rwt hrci. itx1.h6#i

Page 3: rnc{ian...o r-*. *;-_: 66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,Tt^rns orl l;rt Var (z)= FV**y

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66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,

Tt^rns orl l;rt Var (z)= FV**y FVqr\,) ;aol hv (x,y)

Y6tk)=[ftn=)] =E(z'-]zJ *Z') \

: E ICaxt[y)'- f,/o^+ty)h.r ,6)t(a.v -Ail'], E I c"x,. 2- oixy *b'y. }q',11-?a"Ai -doXLy -f,t y1.ixz *A"bFl - Li')

= l$"(*-tkt **')*L'(fdti .f) . AkV-it ---l rxy[= E I a= (x*)' + l'Q^y) * ]ab & -il I y- y )). a' E(k*/J* 5' E[tyy)J. )a bE tGx t { yll): 6. Vark) + l.Va,U)* )ab Cov /5/ <rrs dgd ?__

,lAulfivadal, lrJ.. ' t'^4,ib,thanffir+u obKn 5orvrt rvt'l- vailqbbs 4 ,xnrr'r (x)=n;ry@*=Lol rti=ne- .A,, ,1;@swri+a1

LiLz{

{vva.ntTlvn,

I

iIf,"i' Z =ex *Ly

,, ' ab6 a ,a*lon wrlabQyg Wtr f js i# rryqn {, voriarw?,

z = E [z) . E [a*' ly) = a E[xf +Lr 0] = 5a! * Ly

{=r'T .:) \i:w*,i p (t,, xr,,*, xn J = p k) taurnls on)rn.,' o+ ,,

l-5

tond@ fue 6,^wiaw6

Page 4: rnc{ian...o r-*. *;-_: 66to+io^td R andt, VaraduXtV e R L" - rvndon Wrisblg-5 wi#tyqrialLu(., and' co vertbw, .'Jlw^ {i.r.a cPn s{anv3 a a'ad A,Tt^rns orl l;rt Var (z)= FV**y

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