6
1.
2. .
3.
:
,
,
: ; ; , ; .
: ; .
: ; ; ; .
.
1. :
, ;
, ,
( )
= ( / ) * 1000
(.)
= ( - / ) * 1000
= ( -) / ( ) = (/1000) * (/1000)
, ;
, .
, .
lx, (+1) dx
(+1)
qx = dx / lx
(+1)
px= l(x+1) / lx
, ()
:
(N)
, (n)
|
|
, , (S)
, (Sn)
( ), ()
(W)
,
(m).
(` S = S / N)
(` Sn = Sn / n)
(` W = W / n)
(l = n: N), 100
() ( = W P)
( = P: S)
(g = W: S; g = l * (¯W / ¯S); g = = (n*(¯W) / (N* ¯S)
( 100 ) = (N / Nmax)*100
( 100 )
( )
= ¯W / ¯S
, . , , .
, - () :
- () , ;
() , .
- . :
, (l= n/N)
(` W)
(`S).
-
- = (` g + t*s) *
`g
(` g + t*s)
s
t , (),
= 0,683 t = 1
|
|
= 0,954 t = 2
= 0,997 t = 3
, 5% ( = 1,05), 10% (=1,1)
-
- ( %%), .