What is the probability that at least 2 of the 435 members of the House of Representatives have the same birthday?© BrainMass Inc. brainmass.com March 4, 2021, 5:36 pm ad1c9bdddf
The probability is 1. The answer lies in the pigeonhole theorem.
Even with a leap year, you have more "pigeons" (members) than "holes" ...
This shows how to use the pigeonhole theorem of probability.