2.
1.
.
.
1. W
2. Á
3. Á
, 1933
(, , ) wÎ
Æ - , W - . ,
.
Ì = Û Ì Ì
+ .
, 
+ = + , . = . ( + ) + = + ( + ), (.). = .(.) ( + ). = . + .
.
Á () "ÎÁ 1) () ³ 0 2) (W) = 1 3) 1, 2, , n, Ai.Aj = Æ (i¹ j)
íW, Á, Pý .
1) (Æ) = 0 2) 
3) () £ 1 4) Ì Þ () £ () 5) = Þ () = ()
6) ( + ) = () + () (.) ()
( ).
((w1) = (w2) = = (wN) = 1 N)
.
k n
() ()
1. 2. 3. 4.
1. , 
k = n 
,
3. , N(W) = nk
4. , 
. .
wÌW = í(,)Îwý 
.
. .
A B P(A) > 0 
,
. , () = ()
. , (.) = ().()
9. . .
(.) = ().() = ().()
( + ) = () + () (.)
(..) ( + + )
.
|
|
|
H1, H2, , Hn í H1, H2, , Hn ý W 
()
11. . (Bayes)
()
