What is the probability that a number selected is at random from the numbers 1- 15 is a prime number?

So there is 15 different outcomes which we want 6 of them 2, 3, 5, 7, 11 all prime numbers so a 6/15 chance we’d pull a prime number
6/15 or 40% chance we’d pull a prime number out of the bag

Ralph is earning 2.8% commission