Determine how many dogs Elizabeth owns.

How should a prisoner arrange 200 balls so that the prisoner has the greatest possibility of going free?

Determine the number of socks you should pull out in order to guarantee that you will have a…

Knowing what’s in one envelope, should you keep your envelope or switch and ask for the other one?

How many hits would you expect your favorite baseball player to have in the next 15 at-bats?

How many times would you expect to throw the dart until you hit the bulls-eye?

Given Rachel’s free throw percentage, will she send the game into overtime?

Can a fair coin that is tossed ten times land on heads all ten times?

Consider events with probabilities equal to 0.

Determine the probability that a point lies in a particular area.