SOLUTION: if three people are randomly selected, what is the probability at least two of them have the same birthday?
Algebra ->
Probability-and-statistics
-> SOLUTION: if three people are randomly selected, what is the probability at least two of them have the same birthday?
Log On
Question 579316: if three people are randomly selected, what is the probability at least two of them have the same birthday? Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! Eliminate leap year for simplicity.
(365/365)*(364/365)*(363/365)=.9918 probability that none have the same birthday.
1-.9918=.0082 the probability that at least two of them have the same birthday.
.
Ed