Beta distribution functions
PDFBeta(x,a,b)
PDFBeta(x,a,b) returns the probability density at the value x of the Beta distribution with parameters a and b.
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CDFBeta(x,a,b)
CDFBeta(x,a,b) returns the value at x of the cumulative Beta distribution with parameters a and b.
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RndBeta(a,b)
RndBeta(a,b) returns a random number of the Beta distribution with parameters a and b.