## FINDING STANDARD DEVIATION OF A FUZZY NUMBER

*Fokrul Alom Mazarbhuiya*;

Related identifiers: , - Subject: Probability density function, probability distribution, fuzzy measure, fuzzy mean, fuzzy variance, fuzzy standard deviation, fuzzy membership function, Dubois-Prade reference functions.arxiv: Computer Science::Databases

Two probability laws can be root of a possibility law. Considering two probability densities over two disjoint ranges, we can define the fuzzy standard deviation of a fuzzy variable with the help of the standard deviation two random variables in two disjoint spaces.