ABX Binomial Probability Table

Probability of Experimental Result Being the Same as Random Guesses

NUMBER OF TRIALS WITH CORRECT RESPONSES

TRIALS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1 0.500

2 0.750 0.250

3 0.875 0.500 0.125

4 0.938 0.688 0.312 0.063

5 0.969 0.813 0.500 0.188 0.031

6 0.984 0.891 0.656 0.344 0.109 0.016

7 0.992 0.938 0.773 0.500 0.227 0.062 0.008

8 0.996 0.965 0.855 0.637 0.363 0.145 0.035 0.004

9 0.998 0.980 0.910 0.746 0.500 0.254 0.090 0.020 0.002

10 0.999 0.989 0.945 0.828 0.623 0.377 0.172 0.055 0.011 0.001

11 1.000 0.994 0.967 0.887 0.726 0.500 0.274 0.113 0.033 0.006 0.000

12 1.000 0.997 0.981 0.927 0.806 0.613 0.387 0.194 0.073 0.019 0.003 0.000

13 1.000 0.998 0.989 0.954 0.867 0.709 0.500 0.291 0.133 0.046 0.011 0.002 0.000

14 1.000 0.999 0.994 0.971 0.910 0.788 0.605 0.395 0.212 0.090 0.029 0.006 0.001 0.000

15 1.000 1.000 0.996 0.982 0.941 0.849 0.696 0.500 0.304 0.151 0.059 0.018 0.004 0.000 0.000

16 1.000 1.000 0.998 0.989 0.962 0.895 0.773 0.598 0.402 0.227 0.105 0.038 0.011 0.002 0.000 0.000

17 1.000 1.000 0.999 0.994 0.975 0.928 0.834 0.685 0.500 0.315 0.166 0.072 0.025 0.006 0.001 0.000 0.000

18 1.000 1.000 0.999 0.996 0.985 0.952 0.881 0.760 0.593 0.407 0.240 0.119 0.048 0.015 0.004 0.001 0.000 0.000

19 1.000 1.000 1.000 0.998 0.990 0.968 0.916 0.820 0.676 0.500 0.324 0.180 0.084 0.032 0.010 0.002 0.000 0.000 0.000

20 1.000 1.000 1.000 0.999 0.994 0.979 0.942 0.868 0.748 0.588 0.412 0.252 0.132 0.058 0.021 0.006 0.001 0.000 0.000 0.000

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