Сравниваем

χ2 набл = ∑

(mi − mi′)2

и

′

mi

χ2 крит (α, k = l − 2) = χ2 крит (0.05; 5 − 2) = χ2 крит (0.05; 3) = 7.815 .

Интервалы

P = e−0.015ai −e−0.015ai+1

m

′

=104P

mi

mi − mi '

(m

i

− m

')2

i

i

i

i

mi '

0-36

1-0.5827 = 0.4173

43.40

44

0.60

0.008

36-72

0.5827

– 0.3396 = 0.2431

25.28

24

1.28

0.065

72-108

0.3396

– 0.1979 = 0.1417

14.74

16

1.26

0.108

108-144

0.1979

– 0.1153

= 0.0826

8.59

9

13.59

11

2.59

0.494

144-180

0.1153

– 0.0672

= 0.0481

5.00

2

180-216

0.0672

– 0.0392

= 0.028

2.91

5

4.62

9

4.38

4.152

216-252

0.0392

– 0.0228

= 0.0164

1.71

4

∑

0.9772

104

χ2набл = 4.827

λопыт =

n max F * (ai ) − F(ai ) с λкрит (α) = λкрит (0.05) =1.358,

n =104.

F(ai ) =1 −e=0.015ai ,

i =

0.8.

ai

F * (ai )

F(ai )

F * (ai ) − F(ai )

0

0.000

0.000

0.000

36

0.423

0.417

0.006

72

0.654

0.660

0.006

108

0.808

0.802

0.006

144

0.894

0.885

0.009

180

0.913

0.933

0.020

216

0.962

0.961

0.001

252

1.000

0.977

0.023