what is the model for calculating consumer behavior how long does it take starbucks to empty what's the model for consumers at starbucks how can you determine how many people are in starbucks how long does it take starbucks to get empty how many hours will it take starbucks to empty how long does it take for starbucks to empty how long is starbucks open how to predict the time a starbucks coffee shop is empty does starbucks always empty when the line comes in how do you calculate the time of time it takes to get out of starbucks? how do they calculate the customer behavior of starbucks what is the best model to model consumer behavior in starbucks does starbucks have a rush hour how long does a starbucks line last how do models of consumer behavior work how many hours is in a starbucks how long does it take for the queue to leave starbucks how to predict how many people will stay in starbucks during rush hour how do you calculate the time of a rush at starbucks