Posted by Vanny on Sunday, February 20, 2011 at 10:43pm.
The results of a recent television survey of American TV households revealed that 80 out of every 100 TV households have at least one remote control. What is the probability that a randomly selected TV household does not have at least one remote control?

math  PsyDAG, Monday, February 21, 2011 at 2:53pm
1  80/100 = ?