.
- . = ( . .)/- . .
, .
- . ( ) = /
, . . >, <, , .
- . = . /
, . 1 ( 100%, ).
- = ( - )/ -, - - - . - , . . -, - , .
( . . )
. . , . (1)
- | . | |
9.5 | ||
151.5:12=12.625 | 3937.5 |
.
1. 1 : - () - 2
- - | 15 | 9 | 6 |
- %- | 100% | 60% | 40% |
- - | 4180 | 3670 | 5100 |
2. .. , 2 :
) ={( max.-min)*100%/(100%-min)}/Kmax
Kmin % . max- - - .
=510*100%/40%)/15 =85 /
) = max-min/ - max-min
=510/6=85/
3.
max= max -( *Kmax) = 4180-15*85=2905 .
= = 3937.5-2905=1032.5 .
, - - - 85 , 2905 . - -.
|
|
- ( )
Z = - 0,3877 + (-1,0736) * + 0,579 *
. -= ( , , , )/ ( -, )
- - , , , - -. 1,2, 3.
( - ), 50%
=( ( )/ )*100 %
Z>0, - -,
Z<0 -.
Z=0, - - 50%
Z -0,3-0,3 ( )
-, Z -.0583. +0,648
.
- 2 ..:
1)( ., , . , - ,, . ,- 1- . , . - .).
2)( , , .)
, .. . .. . , - .. . .. (=..*..)
1- : , ( ).
.= /.
= .
.=-
..= 1/(1-./)
.=2/3* .
=
= % /
.= .*. *100%
(.)= /
.=/
= +% +
!
, ( , , .. )