Теория вероятностей и математическая статистика. Фарафонов В.Г - 29 стр.

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


  H
H

H
n



,Ç=
ij
HHV

;¹ij

12 1 2
( ) ( ) ( ) ( ) 1.È È¼È = + +¼+ =
nn
pH H H pH pH pH
A 
12
()=Ç=ÇÈȼÈ=
n
AA AHH H
12
( ) ( ) ( ).=ÇÈÇȼÈÇ
n
AHAH AH
       

,Ç
i
AH


12
( ) (( ) ( ) ( ))=ÇÈÇȼÈÇ=
n
pApAH AH AH
12
( ) ( ) ( ).=Ç+Ç+¼+Ç
n
pA H pA H pA H
А 
А




()()×
i
iH
pHpA


()Ç
i
AH
А

12
( ), ( ), , ( ),¼
n
pH pH pH
A


1
1
( ) () ( ) ()
() .
( ) () ( ) () ()
××
==
× +¼+ ×
ii
n
iH iH
Ai
H nH
pH p A pH p A
pH
pH p A pH p A pA
 




