80 draws are made at random with replacement from a box with two tickets
labeled 4 and 2. 35 of the draws turn out to be 4's and the rest 2's.
What is the sum?

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
Last modified: Wed May 13 12:29:11 EDT 1998