When more than 12 patients arrive in a given hour, the ER finds itself short staffed. Define a new random variable Y = the number of hours in a day that the ER is short staffed. Describe the distribution of Y.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?