HyperexponentialDistribution
HyperexponentialDistribution[{α1, ..., αm}, {λ1, ..., λm}] represents an m-phase hyperexponential distribution with phase probabilities αi and rates λi.
Examples
dist = HyperexponentialDistribution[{0.3, 0.7}, {1, 5}]Mean[HyperexponentialDistribution[{0.5, 0.5}, {2, 3}]]Please visit the official Wolfram Language Reference for more details.