Binomial Distribution Calculator
www.omnicalculator.com › binomial-distributionApr 06, 2022 · Use the binomial probability formula to calculate the probability of success (P) for all possible values of r you are interested in. Sum the values of P for all r within the range of interest. For example, the probability of getting two or fewer successes when flipping a coin four times (p = 0.5 and n = 4) would be: