Posted by Kay Kay on .
On T.V. game show, the constestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability. What is the expected value of the selection if the $40,000 car, a 3$ silly straw, and a 50$ mathematics textbook.

math 
bobpursley,
1/3*(40000+3+50)