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:




:

































 

 

 

 





X = X () , { X ≤ } . { X } . , X

= { X ≤ x }. (3)

:

 

a) 0 ≤ ≤ l, < x < ;

b) FX ( ) = 0, FX (+ ) = 1;

c) - ;

d) , . . = .

X (, ]

= . (4)

. . , , , (3), :

 

(5)

, < . , , . , .

, , , R

= { X ≤ } = . (6)

:

a) ≥ 0, < x < ;

b) =l ( );

c) = .

,

 

{ = } = = 0 x R.

, , .

- , (, ] (4), :

{ < } = . (7)

. . : , ,

{0< ≤ 1}.

=l: = = = =1 . , .

(6): = = = = .

(7) {0< ≤ 1}:

{0< ≤ 1} = = = = =

= . (4): = =

= . ►





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