̲Ͳ ²
ֲ Ͳ ò
2
:
-6
:
..
2013
3
1. , . 1:
1) ;
2) (, , );
3) . 2 .
1 2 .
(, ).
1 2 . , , .1.
1
1 | 2 | |||
ᒺ /.: - - | ||||
ֳ , .: - - | ||||
ʳ , /. | ||||
ʳ | ||||
2
- | - | ||||
ֳ | 0,5 | 95,23 | 88,8 | 47,62 | 44,4 |
0,3 | 96,92 | 157,14 | 29,08 | 47,14 | |
0,2 | 67,5 | 111,11 | 13,5 | 22,22 | |
90,2 | 113,76 |
2- - . , , , . 3-5.
3
,
̳ | ᒺ , ./. | ֳ ,.. | ||
ѳ | ||||
- | ||||
- | ||||
. : , , . , .
|
|
:
- ֳ 0,5;
- - 0,3;
- 0,2.
4
̳ | ʳ , , | |
ѳ | ||
- | ||
- |
5
- | |||||
̳ | ʳ , | , | ̳ | ʳ , | , |
ѳ | ѳ | ||||
1. .
= ∑ * d,
- , ;
d - ᒺ .
- , :
= (/)*100,
- - ; - .
- ᒺ :
d = S/∑S,
S , - .
: = (12/13)*100 = 92,31
= (11/11)*100 = 100
S = (2600*13+2000*12) = 57800
S = (1500*11+1700*11) = 35200
d = (2600*13+2000*12) / (2600*13+1500*11+2000*12+1700*11) = 0,62
d = (1500*11+1700*11) / (2600*13+1500*11+2000*12+1700*11) = 0,38
= 92,31*0,62+100*0,38=95,23
-: =(12/15)*100=80
=(11/11)*100=100
S = (9600*15+7000*12) = 228000
S = (9500*11+6700*11) = 178200
d = (9600*15+7000*12) / (9500*11+6700*11+9600*15+7000*12) = 0,56
d = (9500*11+6700*11) / (9500*11+6700*11+9600*15+7000*12) = 0,44
= 80*0,56+100*0,44=88,8
.6.
6