| One hundered draws are made at random from a hopper with two marbles: one is red the other is blue. Independently, a coin is tossed one hundered times. Find the expected value and SE for the difference between the number of times a blue marble is drawn and the number of times the coin lands on heads. |
Carlos Rodriguez <carlos@math.albany.edu>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind