131   cout << "Probability of getting none or one right is " << cdf(quiz, 1) << endl;  in main()
138   cout << "Probability of getting <= 10 right (to fail) is " << cdf(quiz, 10) << endl;  in main()
146   cout << "Probability of getting > 10 right (to pass) is " << 1 - cdf(quiz, 10) << endl;  in main()
153   cout << "Probability of getting > 10 right (to pass) is " << cdf(complement(quiz, 10)) << endl;  in main()
160 BOOST_ASSERT((cdf(quiz, 10) + cdf(complement(quiz, 10))) == 1.);  in main()
166     << cdf(quiz, pass_score -1) << endl;  in main()
179     << cdf(complement(quiz, pass_score-1))  in main()
180     << ", only 1 in " << 1/cdf(complement(quiz, pass_score-1)) << endl;  in main()
182   BOOST_ASSERT((cdf(quiz, pass_score -1) + cdf(complement(quiz, pass_score-1))) == 1);  in main()
194       << cdf(quiz, score) << endl;  in main()
224       << cdf(complement(quiz, score)) << endl;  in main()
271     <<  cdf(quiz, high) - cdf(quiz, low - 1) << endl; // 0.61323  in main()
280     <<  cdf(quiz, high) - cdf(quiz, low - 1) << endl; // 1 and 6 P= 0.91042  in main()
283     <<  cdf(quiz, high) - cdf(quiz, low - 1) << endl; // 1 <= x 8 P = 0.9825  in main()
286     <<  cdf(quiz, high) - cdf(quiz, low - 1) << endl; // 4 <= x 4 P = 0.22520  in main()