The probability that, in a randomly selected group of r people, at least two people will have the same birthday is given by the following table. What is the probability that, in a group of 25 people, at least one person has a birthday on April 5 ? Why is your answer different from the probability displayed in the table for r=25 ? (Ignore February 29.) . The probability that, in a group of 25 people, at least one person has a birthday on April 5 is (Round to three decimal places as needed.)