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4




 

c2 P k.

 

k P
  0.80 0.90 0.95 0.98 0.99 0.995 0.998 0.999
  5.99 7.29 8.56 9.80 11.03 12.24 13.44 14.63 15.8 17.0 18.2 19.3 20.5 21.6 22.8 23.9 25.0 27.3 29.6 31.8 34.0 36.3 7.78 9.24 10.64 12.02 13.36 14.68 15.99 17.3 18.5 19.8 21.1 22.3 23.5 24.8 26.0 27.2 28.4 30.8 33.2 35.6 37.9 40.3 9.49 11.07 12.59 14.07 15.51 16.9 18.3 19.7 21.0 22.4 23.7 25.0 26.3 27.6 28.9 30.1 31.4 33.9 36.4 38.9 41.3 43.8 11.67 13.39 15.03 16.6 18.2 19.7 21.2 22.6 24.1 25.5 26.9 28.3 29.6 31.0 32.3 33.7 35.0 37.7 40.3 42.9 45.4 48.0 13.28 15.09 16.8 18.5 20.1 21.7 23.2 24.7 26.2 27.7 29.1 30.6 32.0 33.4 34.8 36.2 37.6 40.3 43.0 45.6 48.3 50.9 14.9 16.3 18.6 20.3 21.9 23.6 25.2 26.8 28.3 29.8 31.3 32.7 34.2 35.7 37.2 38.6 40.0 42.7 45.5 48.2 51.0 53.7 16.9 18.9 20.7 22.6 24.3 26.1 27.7 29.4 31.0 32.5 34.0 35.6 37.1 38.6 40.1 41.6 43.1 45.9 48.7 51.5 54.3 57.1 18.5 20.5 22.5 24.3 26.1 27.9 29.6 31.3 32.9 34.5 36.1 37.7 39.3 40.8 42.3 43.8 45.3 48.3 51.2 54.1 56.9 59.7

 

k>30 c2

,

t(P) . 2 ( 3); , P=0.99 t(0,99)=2,576; k=100 c2

 

.


5

 

k

 

k k k k k k
  1.253 1.128 1.085   1.025 1.023 1.021   1.013 1.013 1.010
  1.064 1.051 1.042   1.019 1.018 1.017   1.008 1.007 1.006
  1.036 1.032 1.028   1.016 1.015 1.014   1.005 1.004 1.003

 

 

5.1

 

b ( p=0,95).

 

N b n b n b n b n b
  1.15 1.46 1.67   2.11 2.18 2.23   2.41 2.44 2.48   2.58 2.59 2.61   2.68 2.69 2.69
  1.82 1.94 2.03   2.29 2.33 2.37   2.50 2.53 2.56   2.63 2.65 2.66   2.70

 

6

 

tp ( ).

 

k p k p
  0.95 0.99 0.999   0.95 0.99 0.999
  12.706 4.303 3.182 63.657 9.925 5.841 636.619 31.598 12.941   2.093 2.086 2.080 2.861 2.845 2.831 3.883 3.850 3.819
  2.776 2.571 2.447 4.604 4.032 3.707 8.610 6.859 5.959   2.074 2.069 2.064 2.819 2.807 2.831 3.792 3.797 3.745
  2.365 2.306 2.262 3.499 3.355 3.250 5.405 5.041 4.781   2.060 2.056 2.052 2.787 2.779 2.763 3.725 3.707 3.674
  2.228 2.201 2.179 3.169 3.106 3.055 4.587 4.437 4.318   2.048 2.045 2.042 2.763 2.756 2.750 3.674 3.659 3.646
  2.160 2.145 2.131 3.012 2.977 2.947 4.221 4.140 4.073   2.021 2.008 2.000 2.704 2.667 2.660 3.551 3.497 3.460
  2.120 2.110 2.101 2.921 2.898 2.878 4.015 3.965 3.922   1.990 1.984 1.960 2.639 2.626 2.576 3.416 3.391 3.291

 





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