Randomness vs.Fuzziness The key distinction: IsA∩A=always true? The formula describes the law of excluded middle --white or black. Yet how about those "a bit white a bit black' events?----Fuzziness!Randomness vs. Fuzziness ◼ The key distinction: Is always true ? c A A  =  The formula describes the law of excluded middle --- white or black. Yet how about those “a bit white & a bit black” events? ---- Fuzziness!!