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Overview

Leht1
Leht2
Leht3
Leht4
Leht5
Leht6
Leht7

Sheet 1: Leht1

1. Kaal
Variatsioonirida :
50
Vahemike keskmised:
54.6 0 64.78 71.5 75.5 77 86.5 90
51
53
xi 50-55 56-59 60-65 66-70 71-75 76-80 81-85 86-90
54
fi 5 0 5 2 2 1 2 1
55
pi 0.278 0.000 0.278 0.111 0.111 0.056 0.111 0.056
60
xi-x -12.806 -67.406 -2.626 4.094 8.094 9.594 19.094 22.594
62
(xi-x)^2 163.991 4543.553 6.895 16.762 65.515 92.047 364.585 510.494
63.9
(xi-x)^2*pi 45.553 0.000 1.915 1.862 7.279 5.114 40.509 28.361
65
65
n= 18
68
Mo= 65
70
Me= 65
73
x= 67.406
74
δ= 11.428
77
82
83
90
90

Sheet 2: Leht2

2. Pikkus
Variatsioonirida:
160
Vahemike keskmised:
165 169.667 173.8571428571 179.5 179.5 186 193
164
165
xi 160-165 166-170 171-175 176-180 181-185 186-190 191-195
166
fi 3 3 6 2 2 1 1
167
pi 0.167 0.167 0.333 0.111 0.111 0.056 0.056
170
xi-x -10.722 -6.056 -1.865 3.778 3.778 10.278 17.278
172
(xi-x)^2 114.966 36.670 3.479 14.272 14.272 105.633 298.522
173
(xi-x)^2*pi 19.161 6.112 1.160 1.586 1.586 5.868 16.585
173
173
n= 18
175
Mo= 173
175
Me= 173
176
x= 175.722
178
δ= 7.215
181
183
186
193
193

Sheet 3: Leht3

3. Puudumised
Variatsioonirida:
0
3
5
xi 0 3 5 6 7 11 12 14 16 21 23 24 28 40 67
6
fi 1 1 1 1 1 1 3 2 1 1 1 1 1 1 1
7
pi 0.056 0.056 0.056 0.056 0.056 0.056 0.167 0.111 0.056 0.056 0.056 0.056 0.056 0.056 0.056
11
xi-x -21.2222222222 -18.2222222222 -16.2222222222 -15.2222222222 -14.2222222222 -10.2222222222 -9.2222222222 -7.2222222222 -5.2222222222 -0.2222222222 1.7777777778 2.7777777778 6.7777777778 18.7777777778 45.7777777778
12
(xi-x)^2 450.3827160494 332.0493827161 263.1604938272 231.7160493827 202.2716049383 104.4938271605 85.049382716 52.1604938272 27.2716049383 0.049382716 3.1604938272 7.7160493827 45.9382716049 352.6049382716 2095.6049382716
12
(xi-x)^2*pi 25.021 18.447 14.620 12.873 11.237 5.805 14.175 5.796 1.515 0.003 0.176 0.429 2.552 19.589 116.422
12
14
n= 18
14
Mo= 12
16
Me= 13
21
x= 21.2222222222
23
δ= 15.769
24
28
40
67
67

Sheet 4: Leht4

4. Matemaatika eksami hinded
Variatsioonirida:
2
3
3
xi 2 3 4 5
3
fi 1 11 4 2
3
pi 0.056 0.611 0.222 0.111
3
xi-x -1.556 -0.556 0.444 1.444
3
(xi-x)^2 2.420 0.309 0.198 2.086
3
(xi-x)^2*pi 0.134 0.189 0.044 0.232
3
3
n= 18
3
Mo= 3
3
Me= 3
4
x= 3.556
4
δ= 0.774
4
4
5 5 5

Sheet 5: Leht5

5. Matemaatika eksami punktid
Variatsioonirida:
23
23
25
xi 23 25 30 33 35 36 39 40 41 43 45 46 47 49 50
30
fi 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1
33
pi 0.111 0.056 0.056 0.056 0.056 0.111 0.056 0.056 0.056 0.056 0.056 0.111 0.056 0.056 0.056
35
xi-x -16.667 -14.667 -9.667 -6.667 -4.667 -3.667 -0.667 0.333 1.333 3.333 5.333 6.333 7.333 9.333 10.333
36
(xi-x)^2 277.778 215.111 93.444 44.444 21.778 13.444 0.444 0.111 1.778 11.111 28.444 40.111 53.778 87.111 106.778
36
(xi-x)^2*pi 30.864 11.951 5.191 2.469 1.210 1.494 0.025 0.006 0.099 0.617 1.580 4.457 2.988 4.840 5.932
39
40
n= 18
41
Mo= 23; 36; 46
43
Me= 39.5
45
x= 39.667
46
δ= 8.586
46
47
49 50 50

Sheet 6: Leht6

6. Sünnikuu
Variatsioonirida:
1
1
1
xi 1 2 3 5 6 7 8 10 11 12
2
fi 3 1 1 2 1 3 3 1 1 2
3
pi 0.167 0.056 0.056 0.111 0.056 0.167 0.167 0.056 0.056 0.111
5
xi-x -5.944 -4.944 -3.944 -1.944 -0.944 0.056 1.056 3.056 4.056 5.056
5
(xi-x)^2 35.336 24.448 15.559 3.781 0.892 0.003 1.114 9.336 16.448 25.559
6
(xi-x)^2*pi 5.889 1.358 0.864 0.420 0.050 0.001 0.186 0.519 0.914 2.840
7
7
n= 18
7
Mo= 1; 7; 8
8
Me= 7
8
x= 6.944
8
δ= 3.611
10
11
12
12
12

Sheet 7: Leht7

7. Korrelatsiooniväli
1) Matemaatika eksami hinnete ja punktide korrelatsioon
x y
23 2
23 3
25 3
30 3
33 3
35 3
36 3
36 3
39 3
40 3
41 3
43 3
45 4
46 4
46 4
47 4
49 5
50 5
2) kaalu ja pikkuste korrelatsioon
x y
50 160
51 164
53 165
54 166
55 167
60 170
62 172
63.9 173
65 173
65 173
68 175
70 175
73 176
74 178
77 181
82 183
83 186
90 193