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fair_dice_test.pari
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$ gp | |
? \\ 2 rolls: reject fair d6 | |
? 1 / 6.0 | |
%1 = 0.16666666666666666666666666666666666667 | |
? \\ 2 rolls: accept unfair d6 (75% 6, others equal) | |
? 1 - (.75^2 + 5 * (.25 / 6)^2) | |
%2 = 0.42881944444444444444444444444444444445 | |
? \\ 3 rolls, accept on 2: reject fair d6 | |
? (1 / 6.0)^2 | |
%3 = 0.027777777777777777777777777777777777778 | |
? \\ 3 rolls, accept on 2: accept unfair d6 (75% 6, others equal prob) | |
? 1 - (.75^3 + 5 * (.25 / 6)^3) | |
%4 = 0.57776331018518518518518518518518518519 | |
? \\ 3 rolls, reject on 2: reject fair d6 | |
? (1 / 6.0)^2 + 6 * 5 * (1 / 6.0)^2 * (1 / 6.0) | |
%5 = 0.16666666666666666666666666666666666667 | |
? \\ 3 rolls, reject on 2: reject fair d6 | |
? 3 * .75 * binomial(5, 2) * (.25 / 6.0)^2 + binomial(5, 3) * (.25 / 6.0)^3 | |
%6 = 0.039785879629629629629629629629629629630 |
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