It has been observed that the average number of traffic accidents requiring medical assistance on the Killer Highway between 7 and 8 AM on Wednesday mornings is 1. What, then, is the chance that there will be a need for exactly 2 ambulances on the said highway, during that time slot on any given Wednesday morning? The hospital dispatcher needs to know.

Choose the correct definition of a random variable from the list below. A random variable is one whose values correspond to a scale with a countable number of values. one that occurs in one of two possible states, labeled success and failure. one that is measured to explain changes in the response variable. one whose values describe the outcome of some chance process. O one whose effect in an experiment cannot be distinguished from the effects of other variables.

Help: Derive the CDF of a Geometric Random Variable

What are the differences between the two types of random variables in statistics? B i U Font Family AAA = in O 0