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.

Explain why the factor 1.5 is broke. into two numbers in the model.

Solve -3 (r + 5) = -9 enter ur answer in the box x = __

Captain umaima has a ship, the h. m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.