1. Olle Eriksson

2. q
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0 500 1000 1500 2000 2500 3000

3. q
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−8
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4. q
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5. q q q
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6. 0
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8. 0
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10. q q q
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13. q q q
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14. q q q
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15. q q q
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16. x y
0 0.0
300 -1.0
600 -6.6
710 -8.4
840 -7.3
950 -5.7
1070 -3.3
1300 -0.3
1600 0.0
1900 -1.6
2130 -1.3
2250 -1.8
2360 -2.1
2490 -3.8
2600 -5.7
2900 -7.9
3200 0.0

17. µ sidol¨ge f¨r v¨nstersp˚
a o a aret
σl sp˚arbredd, l¨tta fordon
a
σt sp˚arbredd, tunga fordon
τl sp˚ararea, l¨tta fordon
a
τt sp˚ararea, tunga fordon

18. f (xi, µ, σl , σt, τl , τt) =
2 2
 
− 1 xi −µ 1 xi −µ−1500
−2
√ 1 −τl
e 2 σl +√1 e σl 
2 +
2πσl 2πσl
2 2
 
1 x −µ
−2 i 1 x −µ−2000
−2 i σ
√ 1 −τt
e σt
+√1 e t 
2
2πσt 2πσt
V¨lj µ, σl , σt, τl , τt s˚ att
a a
17
(yi − f (xi, µ, σl , σt, τl , τt))2 minimeras
i=1

19. 5
q q
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q q q q
0
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−5
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−15
−20
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20. 5
q q q
0
q q
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−5
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−15
−20
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21. 5
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−5
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−10
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−15
−20
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22. 5
q q q q
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−5
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−15
−20
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23. 5 q q q
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q q q q q q q q q q
0
q q q
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−5
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−20
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24. 5
q q
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q q q q q
−5
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−10
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25. 5 q
q q q
0
q
q q q q
q q q q q
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−5
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26. 5
q q
0
q q
q q q q q q q q
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q
−5
−10
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−20
0 500 1000 1500 2000 2500 3000

27. V¨nster
a H¨ger
o
Tung 1790 6056
L¨tt
a 1921 4317