Problem: The Birthday Paradox If the chance of having the same birthday as one specific person is about .27%, then how many people do you need in a room to have a more than 50% chance of 2 people having the same birthday?
HINTS
1) In order to find the percent of having a birthday match among a certain amount of people, first you need to find the percent of that many people having different birthdays.
2) Once you find the percent of that many people having different birthdays, then you subtract 1 minus that percent to find what the percent is of there being a birthday match.
3) The probability of having a birthday match among 3 people is