Posted by **christina** on Wednesday, October 25, 2006 at 5:34pm.

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!!

## Answer This Question

## Related Questions

- math - the smallest number of people in a room where the probability of two of ...
- Math - What is the probability that at least 2 people in a random group of 4 ...
- uop - How many riders would there have to be on a bus to yield (a) a 50 percent ...
- MATH, HELP - what is the probability that at least 2 students in a class of 36 ...
- Math - Data Management - What is the probability that there are at least two ...
- math - what is the smallest number of people that must be gathered together to ...
- Algebra - How many people must be in a room to be sure that at least 4 of them ...
- math30 - 1.To play a game, a die is rolled to see who plays first. Four players ...
- math, help - I need help or hint on the setup: what is the probability that at ...
- math - Six people are asked to pick a number from 1 to 20. What is the ...

More Related Questions