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:

































 

 

 

 





. Ÿ

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x.- , F(x) = Fx (x) = P(x < x) x. P(x < x) - , x , x.

, : , .

:

F(x) R;

F(x) , .. x1 x2, F(x1) F(x2);

F(- )=0, F(+ )=1, .. ;

F(x) , ..

x - , x1 < x2 < < xi < p1 < p2 < < pi < ,

x1 x2 xi
p1 p2 pi

.

, ,

 

 

.

, , , , :

           
1/6 1/6 1/6 1/6 1/6 1/6

Fx (x) , x .

, px (x), Fx (x)

.

, , , .

x, Fx (x) x p, .. Fx (x) = p. ( x) .

xp (p-, p) , Fx (x), xp Fx (x) = p, p (0, 1). p Fx (x) = p , - . , , .

, , :

- 0.5;

- 0.25;

- 0.75;

- 0.1, 0.2, , 0.9;

- 0.01, 0.02, , 0.99.

, Fx (x) (a, b), P(a < x < b) = Fx (b) -Fx (a), :

-

- .

a= - , ,

b= , .

 

 





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