Fuzziness in a probabilistic World Uncertainty-how to describe this notion in math? Probability is the only answer probabilists hold this.) 。Fuzziness. (probability describes randomness, but randomness doesn't equal uncertainty.Fuzziness can describe those ambiguous phenomena which are also uncertainty.)Fuzziness in a Probabilistic World Uncertainty—how to describe this notion in math? ⚫ Probability is the only answer ( probabilists hold this.) ⚫ Fuzziness. (probability describes randomness, but randomness doesn’t equal uncertainty. Fuzziness can describe those ambiguous phenomena which are also uncertainty.)