Posted by christina on .
the smallest number of people in a room where the probability of two of them having the same birthday is at least 50 percent. Answer is between 1 and 31.
This is a classic problem given in probability classes. There are plenty of sites which will give and explain the answer, including Wikipedia.
google, "birthday", "probability", "room"
thanks!!

math 
lexis,
0.212 divided into 1.696= what