Matching questions ask you to match each question on the left with one of the choices on the right. Not all choices on the right will necessarily be used. Enter a letter (a,b,c,etc) from the right into each of the boxes on the left. - V Uniform Poisson Y Binomial - v Exponential a. events happen with a known average rate and independently of the time since the last event b. a constant probability density and charts as a rectangle c. fixed number of trials with only 2 possible outcomes and the trials are. independent d. models the time until some specifievel occurs such as equipment failure