, .
( , , , ..). ( 4).
4
.
1 | 4 (8%) | 8 (8%) | ||
1-4 | 18 (6%) | 14 (7%) | ||
5 | 9 (3%) | 6 (4%) | ||
31 (4,7%) | 28 (6,2%) |
: , . , 1 . , , .
2000. 1600 160 , 2010. 1300 325.
: 2000. 10% , 2010.- 25% . , - .
, ( 5).
5.
2006-2010 .
: , - ( ), - ( , ).
...
3 . , .. . 6.
6.
|
|
... .
V | P | VP | d | dp | d2 | d2p |
-250 | -500 | |||||
-200 | -800 | |||||
-150 | -900 | |||||
-100 | -800 | |||||
-50 | -550 | |||||
=1930 | n=88 | ∑VP=169790 | ∑ dp = -50 | ∑ d2= 27500 | ∑ d2p = 919500 |
= + Sd,
n
d (d=V-)
n
= 1930 + (-50) = 1930 + (-0,5)= 1929,5
____________
s = Ö Sd2 (Sd)2
n (n)2
____________
s = Ö 919500 (-50)2 = 102,2
88 (88)2
v= s 100%= (102,2/1930)x100%=5,3%
m= s_
Ön
m= 10,8
t= M ³ 2
m
t= M = 1930 = 178,7; 178,7>2
m 10,8
: 1930 0,1.