yi= (y1+y2+y3)/3 | = yi/ | ||||
I | 159,67 | 159,67/175 = 0,91 | |||
II | 196/175 = 1,12 | ||||
III | 180,67 | 180,67/175 = 1,03 | |||
IV | 163,67 | 163,67/175 = 0,94 | |||
= 700/4 = 175 |
t | y | t2 | t*y | yt | y/yt | |
-6 | -972 | 175+1,98*(-6)=163 | 0,99 | |||
-5 | -850 | 1,03 | ||||
-4 | -708 | 1,06 | ||||
-3 | -453 | 0,89 | ||||
-2 | -318 | 0,93 | ||||
-1 | -193 | 1,12 | ||||
1,01 | ||||||
0,94 | ||||||
0,87 | ||||||
1,23 | ||||||
1,01 | ||||||
0,92 | ||||||
n =12
: yt = a0+a1*t = 175+1,98* t
I | (0,99+0,93+0,87)/3 = 0,93 |
II | (1,03+1,12+1,23)/3 = 1,13 |
III | 1,03 |
IV | 0,92 |
5. , ..
1/04 | 1/05 | 1/06 | 1/07 | |
4,8 | 4,0 | 5,0 | 5,2 |
.
:
: → = = 4,66
10. .
1. :
q, .. | p, . | ||||
, q0 | , q1 | , p0 | , p1 | ||
:
1) , ;
2) ;
3) ;
4) ;
5) , .
:
, . | ||||
T0 = q0*p0 | T1 = q1*p1 | q1*p0 | q0*p1 | |
= iq = q1/q0 | 0,75 | 0,9 | ||
= ip = p1/p0 | 1,33 | 1,2 | ||
= iqp = T1/T0 | 1,08 | |||
. : Iq = = 0,81 81% Iq = = 0,81 80,6% | ||||
: Ip = = 1,28 128% Ip = = 1,27 127,4% | ||||
: Iqp = = 1,03 103,2% | ||||
. = Σq1 p0- Σq0 p0 = - 4750 .. | ||||
. = Σq1 p1- Σq1 p0 = 5550.. | ||||
. = ΣT1-ΣT0 = 800.. |
|
|
2. :
III II , % | II ..-. | |
-1 -6 | -6 +3 |
.
:
(iq -1)*100% | T0=q0*t0 | iq=q1/q0 | iq*T0 =q1* t0 |
-6 | 0,94 | 11,28 | |
1,03 | 8,24 | ||
19,52 |
Iq = = = 19,52/20 = 0,976 = 97,6% 97,6-100 = -2,4%
3. :
, . | ||||
, 0 | , 1 | , | , | |
0,5 0,5 | 0,6 0,4 |
, , .
:
0 | 1 | *0 | *1 | 0* | |||
0,5 | 0,6 | ||||||
0,5 | 0,4 | ||||||
: = 1,147 114,7%
: = 1,122 112,2%
: = = 1,022 102,2%
: Ixq = Ix * Iq = 1,147= 1,122*1,022
4. :
- | , . | |||||
I | I I | I | II | |||
.. q0 | %, dq0 | .. q1 | %, dq1 | z0 | z1 | |
7,0 6,0 | 8,0 6,5 | |||||
6,4 | 6,95 |
:
1) ;
2) ;
3) .
:
, . | iz = z1 / z0 | ||||
I z0 | II z1 | I 0 = q0z0 | II 1 = q1z1 | q1z0 | |
1,143 | |||||
6,5 | 1,083 | ||||
:
Iq = = 756/640 = 1,18 18%
: Iz = = = 1,103 10,3%
5. :
, .. | , % | |
+2,7 | ||
+3,1 |
:
1) ;
2) ( , ).
|
|
:
1 = p1*q1, .. | (ip -1)*100, % | ip = p1/p0 | 1 / ip | |
2,7 | 1,027 | 204,48 | ||
3,1 | 1,031 | 127,06 | ||
331,54 |
:
Ip () = ; → Ip = = =341/331,54 = 1,0285
= 102,85 % 2,85%
= ∑ (1-0)*q1 = ∑ T1- ∑ T1/ip = 9,46 . .