a 
, ln x a > .
:
.
.
, ,
Z- .
:
26. .
.
k, :
( ).
, 
; 
, : 
( (k − 1)-, 
); ( )
1. 
.
, 
a 
R, a 1, .. P( =a)=1.
F (x) = P ( <x) =P(a<x) = 
:
1.
M(x) = 
M(x) = a∙1=a
2.
=M( -a) 
= 
=(a-a) ∙1=0
3.
f 
(t)= 
f (t)= 
= 
4. r-
= 
, r=1,2,3,
= 
= 
5. r-
=M(│x│ 
)= 
= 
= 
6. r-
f 
=M(x 
) = 
f = 
7. r-
= 
=(a-a) 
∙1=0
8.
9.
.
, p, 1 0 p 1-p=q . p: . :
:
:
1.
M(x) = 0∙(1-p)+1∙p=p
2.
=(0-p) ∙(1-p)+(1-p) ∙p=(p) ∙(1-p)+(1-p) ∙p=(1-p)∙(p +(1-p) ∙p)=p- p =pq
3.
f (t)= 
+ 
= 1-p+ 
=q+
4. r-
= 
=p
5. r-
=p
6. r-
f =p
7. r-
= 
= (0- ) ∙(1-p)+ (1- ) ∙p=() ∙(1-p+p)= (0.5)
8.
|
|
|
9.
max(p,q)
