how does stochastic simulation work how do stochastic simulations work? how do stochastic simulations work what is stochastic models used for how do stochastic simulations work how does stochastic simulation work how does stochastic simulations work how do stochastic simulations work explain how stochastic simulation works explain how stochastic simulations work what is stochastic simulation how do stochastic simulations work how do stochastic simulations work how do stochastic simulations work how do stochastic simulations work how do stochastic simulations work how do stochastic simulations work how do stochastic simulations work for predicting a change how do stochastic simulations work? how do stochastic simulations work