not everything has to be binary. In fact outside of math and deterministic CS, we hardly have the comfort of being clearly wrong or right. <a href="https:&#x2F;&#x2F;www.cs.rit.edu&#x2F;~rlaz&#x2F;prec20092&#x2F;slides&#x2F;BayesianDecisionTheory.pdf" rel="nofollow">https:&#x2F;&#x2F;www.cs.rit.edu&#x2F;~rlaz&#x2F;prec20092&#x2F;slides&#x2F;BayesianDecisi...</a>