Consider the following two variables, X and Y. Determine whether or not each variable is Binomial. If the variable is Binomial, give the parameters n and p. If the variable is not Binomial, explain why (i.e., what requirements does it fail?). 1. It is known that 6.6% of USA citizens have type O-negative blood. A random sample of 20 US citizens is taken, and the variable X represents the number of people in the sample who have type O-negative blood. 2. Starting on January 1st, let Y count the number of days before we see the first instance of precipitation (i.e., snow or rain). 7 A B E