Problem
First name
Toby Richards, Toby Madge & Tom Stevens
School
Torbridge High
Country
Age
12
The probability that someone else has the same number as you is 0.13. The probability that the first person has a different number to you is 0.87. It is the same probability that the second person will have a different number than you. The probability that both the first and second person both have a different number to you is 0.76. The probability that the first three people all have different numbers to you is 0.66. The probability that all 29 other people have different numbers to you is 0.02. The probability that at least one other person has the same number as you is 0.02.