100701
___ (-, -) 25 ____________________________________
(, )
:
1
:
1
1 .
1
/ | , . . | / | , . . | ||
2
: __________________________________________________
2
3 . .
3
/ | , .. | / | , .. | / | , .. | / | , .. |
1 | 6 | 11 | 16 | ||||
2 | 7 | 12 | 17 | ||||
3 | 8 | 13 | 18 | ||||
4 | 9 | 14 | 19 | ||||
5 | 10 | 15 | 20 |
:
__________
:
_______________
4
, .. | |
: |
: _____________________________________________
2-3
:
|
|
1
(. .):
10, 12, 8, 50, 40, 12, 10, 30, 20, 25, 15, 20, 3, 12, 50,
40, 60, 30, 80, 70, 12, 8, 35, 15, 65, 80, 43, 78, 23, 45
1. , (lg30 = 1,4771), , ;
2. .
:
__________
:
__________
1
, .., xi | , fi | , di |
: | 100,0 |
1
: ________________________________________________
2
30 ( ):
1, 4, 9, 5, 7, 8, 9, 6, 2, 7, 5, 1, 6, 9, 10,
4, 1, 8, 8, 7, 12, 3, 11, 11, 9, 15, 5, 6, 1, 15
1. , (lg30 = 1,4771), , ;
2. .
:
__________
:
__________
2
, , xi | , fi | , di |
: | 100,0 |
2
: ________________________________________________
3
( ):
14,4 | 15,7 | 15,3 | 15,0 | 16,5 | 15,9 | 16,2 | 15,8 |
15,8 | 14,6 | 15,3 | 15,6 | 16,3 | 15,8 | 16,6 | 14,7 |
16,4 | 16,0 | 16,2 | 15,0 | 15,9 | 16,1 | 15,6 | 16,2 |
1. , (lg24 = 1,3802), , ;
2. .
:
__________
:
__________
3
, % | , fi | , di | , xi | |
: | 100,0 | - | - |
3
4
: ________________________________________________
4
4 .
4
, . . | , % | , . . | , % | |
19,2 | 21,9 | |||
4,8 | 5,1 | |||
4,0 | 5,0 | |||
: | 100,0 | 100,0 |
|
|
:
_______________
5
- | |
- | |
- |
6
- | |
- | |
- |
: ________________________________________
5
5 .
5
, . . | , . . | |
90,0 | 89,5 | |
92,4 | 92,6 | |
95,8 | 94,3 | |
94,1 | 93,5 | |
100,8 | 96,6 | |
: |
7
- | - |
: ________________________________________________
4
:
1
1 , -80.
1
. | , | , | |
-80 | |||
-92 | |||
-95 | |||
-98 | |||
: | - | - |
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: _______________
2
2 : (), (), (), ().
2
, .. | , .. | , .. | , % | , % | , % | ( ), % | |
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3
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) , , 76 . 66 . , 1000 .
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) , , 2011 310 . , 541 . .
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) ( ), , 2687000 , : 178000 2.
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5-6
:
1
1 .
1
, .. | , .. | , % | |
- 34 | |||
- 6 | |||
:
|
|
_______________
: _______________
2
2 , .
2
, . | , fi | , xi | xi * fi | |
7000 | ||||
7000 10000 | ||||
10000 13000 | ||||
13000 - 16000 | ||||
16000 | ||||
: | - | - |
:
_________________________
: ________________________________________
3
3 . .
3
/ , | / , | |||
: | - | - |
:
_________________________
: ______________________________
4
4 , .
4
, % | , fi | , xi | xi * fi | |
100 | ||||
100 105 | ||||
105 110 | ||||
110 115 | ||||
115 120 | ||||
120 | ||||
: |
:
______________________________
: ________________________________________
5
5 . .
5
1 , . | , .. | 1 , . | , .. | |
8,0 | 9,0 | |||
4,0 | 8,0 | |||
: | - | - |
:
____________________
: ______________________________
7-8
:
1
1 , , , , , , .
1
, .. | , fi | , xi | fi * xi | |xi - x.| *fi | (xi x.)2*fi | . |
7 8 | ||||||
8 9 | ||||||
9 10 | ||||||
10 11 | ||||||
11 12 | ||||||
12 13 | ||||||
13 14 | ||||||
: |
:
|
|
________________________________________
: __________________________________________________
2
2 , , , , , .
2
, .. | , fi | , xi | fi * xi | |xi - x.| *fi | (xi x.)2*fi | . |
3 | ||||||
3 5 | ||||||
5 7 | ||||||
7 9 | ||||||
9 | ||||||
: |
:
________________________________________
: __________________________________________________
3
3 , .
3
, .. | , fi | , xi | fi * xi | |xi - x.| *fi | (xi x.)2*fi | . |
40 50 | ||||||
50 60 | ||||||
60 70 | ||||||
70 80 | ||||||
80 90 | ||||||
90 100 | ||||||
100 110 | ||||||
: |
:
___________________________________
: _____________________________________________
9-10
:
1
(. .). . .
1
18,2 | 16,5 | 16,0 | - | - | - | |
- | - | 16,8 | 17,6 | 18,4 | 19,0 | |
: | ||||||
, % | ||||||
, % | ||||||
, % | ||||||
, % | ||||||
% |
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2
2 , , , .
2
, .. |
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: ________________________________________________
3
3 .
3
: |
:
|
|
________________________________
: ________________________________________________________________________________
4
4 3- .
4
10
, .. | 3- | |
47,8 | - | |
51,9 | ||
40,7 | ||
52,2 | ||
66,1 | ||
75,6 | ||
49,7 | ||
57,2 | ||
40,7 | ||
20,6 | - | |
: | - |
:
________________________________________________________________________________
: ________________________________
5
5 5- .
5
17
, .. | 5- | |
110,4 | - | |
97,3 | - | |
83,7 | ||
75,6 | ||
70,6 | ||
76,0 | ||
75,3 | ||
74,9 | ||
74,9 | ||
70,8 | ||
61,8 | ||
66,9 | ||
69,6 | ||
77,5 | ||
69,9 | ||
73,9 | - | |
75,6 | - | |
: | - |
:
________________________________________________________________________________
: ________________________________________________________________