ay the birthday paradoxalso called the birthday problemis the surprisingly high probability that two people will have the same birthday even in small group of people in group of peoplethere' percent chance of two people having matching birthday but even in group as small as peoplethere' percent chance of matching birthday this program performs several probability experiments to determine the percentages for groups of different sizes we call these types of experimentsin which we conduct multiple random trials to understand the likely outcomesmonte carlo experiments you can find out more about the birthday paradox at org/wiki/birthday_problem