Binomial.* is an S-Baisc program which computes the Binomial Distribution probability of N tries, R successes with a probablity of success of Theta per try. It is good for the extended range. The number of good digits is 5 - #of numerals in the characteristic of Logprob - #of digits in R. It works by adding and subtracting logarithms and thus is good beyond the normal range of the S-Basic language. For instance if we start with 134 tries with 23 successes with a probability of success per try of .00512, we receive a logprob of -27.29354453793 and a probability of 5.09E-28. Using other methods the computer would signal an overflow. The precission of this program can be extended by using a double precission log function. The same result can be obtained by using Nevada Basic with 12 digit precission. This Program was written by: Michael P Finerty 2358 E Parkside Drive Tucson Ariz.,85713 A Nevada Basic 12 digit version appears on this disk under the name of BINPROBS.BAS.