13.3k views
5 votes
A number is chosen at random from 1 to 25. find the probability of selecting a composite number

User Escrafford
by
8.4k points

2 Answers

4 votes
1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17
User Hegez
by
8.7k points
4 votes
All the composite numbers from 1 to 25 are 4,6,8,9,10,12,14,15,16,18,20,21,22,24, and 25. That's 15/25 numbers or a 3/5 chance.
User SKall
by
8.5k points