D. Johnson, Triangular Approximations for Continuous Random Variables in Risk Analysis, The Journal of the Operational Research Society, Vol. 53, No. 4 (Apr., 2002), pp. 457-467 ...

A chi-squared approximation, which avoids the use of special tables, is also described. An example is used to compare the resulting bands with those obtained by previously published methods. The ...

It includes discrete and continuous random variables, their probability distributions and analytical and statistical methods for determining the mean, variance and higher order moments that ...