Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Problem 1267. Calculate the probability that at least two people in a group share the same birthday.

Created by Jeremy

Calculate the probability that at least two people in a group share the same birthday. Given an integer input n, return to 0.015 (1.5%) precision the probability of this being the case. Assume that every day is equally probable as a birthday and ignore the leap year.

Example:

Input: 1
Output: 0.00
Input: 366
Output: 1.00

Problem Group

Solution Statistics

41 correct solutions 25 incorrect solutions
Last solution submitted on Jul 09, 2014