which is an example of bivariate exponential distribution? why are bivariate distributions such a good thing? why do we have so many forms of bivariate distributions? why do we have many forms of bivariate distributions? why are there many forms of exponential distribution? why do we have __________ bivariate why do we have so many forms of bivariate distributions? why is there so many forms of exponential distribution? why do we have so many forms of bivariate distributions why would we have many forms of bivariate distributions? what is the logic behind having many forms of bivariate distributions? what is the logic behind having so many forms of bivariate distributions? why do we have many forms of bivariate distribution? why are there so many distributions of exponential distributions why do we have so many types of bivariate distributions which type of distribution has many forms which of these types of distributions can be derived from transformations? how many forms in a bivariate distribution why do you have many forms of bivariate distributions why do we have so many forms of exponential distributions?