| There is a box containing 6 tickets. On five og the tickets there is a picture of a tree, the other ticket is blank. If 30 draws are made at ramdom with replacement from this box, what is the chance of the 1st draw being a tree AND the last draw to be a tree? |
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