1. : 1996-2002.
17.4 | 17.2 | 16.5 | 16.9 | 15.3 | 14.6 | 13.3 |
1: 1996-2002.
2: 1996-2002.
2.
27,5%
26,7%
23,8%
8,7%
- 6,7%
6,5%
0,1%
3: .
4: .
3.
2002 . ( )
- 66, 78, 67, 78, 76, - 61, - 76, 80
5: 2002.
4. , 75 , 14,50,5. 95% . .
=tmM, .. =95%, n=75, t=2.
=14.520.5, max=14.5+1=15.5, min=14.5-1=13.5.
: 95% , 13.5 14.5 .
5. 60 , - , 23,6% 0,3% . , 99%. .
=tm, .. =99%, n=60, t=3.
=23.630.3, max=23.6+0.9=24.5%, min=23.6-0.9=22.7%.
: 99% , 22.7 24.5% , -.
6. 12 , - , 20,6% 0,4% . , 95%. .
=tm, .. =95%, n=12, t=2.2.
|
|
=20.62.20.4, max=20.6+0.88=21.48%, min=20.6-0.88=19.72%.
: 95% , 19.72 21.48% , -.
7. , , 26,3 0,5 , , , - 22,5 0,5 . ? .
t=(|/-|)/√(m/2+m2)= (|26.3-22.5|)/√(0.52+0.52)=3.8/0.71=5.35>3 => P>99%
: , , 99% , , , .
8. ., 35% 6%, 68% 8%. .
t=(|-/|)/√(m2+m/2)= (|35-68|)/√(62+82)=33/10=3.3>3 => P>99%
: , , 99% , , , , .
9. 1,2% 0,6%, 3,1%0,9%. ? .
t=(|PA-|)/√(m2+m2)= (|1.2-3.1|)/√(0.62+0.92)=1.9/1.08=1.75<2 => P<95%
: , , , , , .. .
10. 3- , , : r = +0,691 0,032. .
1) : r=+0.691, |r|=0.691(0,3-0.699) =>
2) : r=+0.691>0 =>
3) : 30.032=0.096<0.691 => , .. 3m<|r|
: , +0,691 0,032 , , .
11. - + 0,261 0,150. .
1) : r=0.261, |r|=0.261(0-0.39) =>
2) : r=0.261>0 =>
3) : 30.15=0.45>0.261 => , .. 3m>|r|
|
|
: , -0.261 0,15 , . .
12. 241,1 1000 , - 169,4. 218,2 1000 , - 185,7. .
. | 241,1 | 169,4 | > |
218,2 | 185,7 | > |
: , , (241,1 > 169,4). , (218,2 > 185,7), , , .
13. , 1900 1000 , - 2500. 1- 2100 1000, 2- - 2080. .
, (/) | , () | ||
. | 1900 | 2500 | /< |
2100 | 2080 | /> |
: , , , (1900 < 2500). , , (2100 > 2080), , , .. .
14. . 29,8 100 , - 31,4. 38,2 38,2 100 . .
() | () | ||
. | 29,8 | 31,4 | < |
38,2 | 38,2 | = |
: , , (29.8 < 31.4). , (38.2), , .. .
15. , , 2,7 , 0,3 = 95%.
.. =95% => t=2.
n=(t2σ2)/Δ2=(4x7.29)/0.09=324 .
: =95% Δ =0.3 , 324 .
|
|
16. , , , , = 99%, 3%. 15% , .
.. =99% => t=3.
n=(t2P%Q%)/Δ2=(t2P%(100-P%)/Δ2=(9x15x85)/9=1275 .
: , , =99% Δ =3%, 1275 .
17. , (1, 2-3, 3- ), (, ), ( 5-, 5-10, 10 ), (, ).
: , , .
5 | 5-10 | 10 | |||||||||||
1 | |||||||||||||
2-3 | |||||||||||||
3 | |||||||||||||
: |
18. , : (,- , , . ), (0-11 , 1-3 , 4-6 ), ( ) (, , ).
: , , .
0-11 | 1-3 | 4-6 | 0-11 | 1-3 | 4-6 | 0-11 | 1-3 | 4-6 | |||||||||||
. . | |||||||||||||||||||
. . | |||||||||||||||||||
: |
|
|
19. . 40 000 2800 . 400 . .
=( / . , . ) 1000 = (2800/ 40000) 1000 = 70
=( / . , . ) 1000 = (400/40000) 1000 = 10
:
20. 1998 200 000 , 15 - 70 000. 3000 , - 30. 2000 . 15 - 210, 1- - 90, 1- - 45, 1- - 30. .
=( / ) 1000=(2000/200000) 1000= 10
=( , 1- / , ) 1000= (90/3000) 1000= 30
=( , 28 / , ) 1000= (45/3000) 1000= 15
=( , 6 / , ) 1000= (30/3000) 1000= 10
=( , 6 + / , + ) 1000= (30+30/3000+30) 1000= 19.8
0 15 =( , 15 / , ) 1000= (210/3000) 1000= 70
=( - / ) 1000=(3000-2000/200000) 1000= 5
=( / , + ) 1000=(30/3030) 1000= 9.9
:
21.
: - 9,6, - 12,8, - 3,2, - 16,1,, - 10,0. . ?
:
22. .
,
.
?
1) ( )
2) ( )
3)
4)
5) ( )
6)
1)
2)
3)
4)
5)
-???
23. ., 4- . 20 . ? ?
1) ( )
2) ( )
3) ( )
4) , ,
5)
6) ,
7)
8) , , - , , , , (095/)
|
|
-???
24. ., 24 , - 10 . , 22 3250 ., 50 . - ?
-
1)
2)
3) ( )
4) ( )
5) , ()
6) , 1 , 30 .
7) , , 30 .
8) 140
9)
10)
11)
1)
2)
3)
4)
5) , 2 3
6) ,
7) , ,
8)
-???
25. . : 100 - 66,0 100 - 900,8 - 13,6 . ?
:
26.
4 000 . 4 100
,
56 000 , :
780 37000 ,
295 5200 ,
145 4100 , , .
.
, ?
1) 100 = ( / ) 100= (4100/4000) 100= 102.5 100 .
100 :
- 100 = ( / ) 100= (780/4000) 100= 19.5 100 .
- 100 = ( / ) 100= (295/4000) 100= 7.37 100 .
- , , 100 = ( , , / ) 100= (145/4000) 100= 3.62 100 .
2) 100 = ( / ) 100 = (56000/4000) 100= 1400
100 :
- 100 = ( / ) 100 = (37000/4000) 100= 925
- 100 = ( / ) 100 = (5200/4000) 100= 130
- , , 100 = ( , , / ) 100 = (4100/4000) 100= 102.5
3) 100 = ( / ) 100= (56000/4100) 100= 1365
:
- = ( / )= (37000/780)= 47.43
- = ( / )= (5200/295)= 17.63
- , , = ( , , / , , )= (4100/145)= 28.27
4)
- = ( / ) 100= (780/4100) 100= 19%
- = ( / ) 100= (295/4100) 100= 7.2%
- , , = ( , , / ) 100= (145/4100) 100= 3.5%
5) :
- = ( / ) 100= (37000/56000) 100= 66.1%
- = ( / ) 100= (5200/56000) 100= 9.3%
- , , = ( , , / ) 100= (4100/56000) 100= 7.3%
:
27.
450, - 12
150 , -11 980 , - - 104 . 171 167 -.
. .
1) = -, / = 171167/450=380.37
2) = ( / )= (( + + )/2)/ = ((12150+11980+104)/2)/450= 26.92
3) = (365- )/ = (365-380.37)/26.92 = -0.57
4) = -, / = -, /( + )= 171167/(11980+104)= 14.16
5) =( / ) 100= ( / + ) 100= (104/12084) 100= 0.86%
:
28. :
- 310 . -17,5 . 16. -3,1%. .
:
29.
: - 92%. - 87%. - 89%. - 27%. .
:
30.
: - 73% - 11,8 . , - 79% .
:
31. . , ( 2.04.04. 25.04.04.), , 12 . 22.04.04. 27.04.04. , . 30.04.04. , 5 . ?
-1 22.04.04 27.04.04.
30.04.04 04.05.04
4 , (22.04.04 25.04.04), , .
05.05.04.
32. 3., 52 , 15.08 28.08. 20.08 28.09. ?
29.08 07.09 10
08.09 17.09 10
18.09 27.09 10 ,
28.09 28.09 1 .
29.09
33. . 17.03 . 28.03, 29.03. ?
17.03 28.03. 29.03.
34. . . 15.05 29.06, 30.06 25.07, 26.07. ?
-1 15.05 29.06
\ 30.06-09.07 10
10.07 19.07 10
20.07 25.07 6.
26.07
35. . 3- 1.02 12.02. , . ?
- 1.02 - 10.02 10
11.02 12.02 2 .
13.02.
36. . 31 . 29.03 2400 . ?
30 140 .
16 . : 156 .
37. ., , 24 . 24 . 4 . - ? ?
, , .
, 28 , , .
39. . 30.06 . 17.07. ?
30.06 17.07.
40. 3. 18.11 30.12. 17.12 . ?
18.11-30.12 , 17.12. 31.12.
41. . , ( 2.04 28.04), , 12 . 26.04. 4 , . ?
26.04 29.04. 3 (26.04-28.04), , , , .. .
42. . 27-28 . 10 . . ?
10 ( ) + , 3 .