There are 6 prime numbers between 1 and 15: 2, 3, 5, 7, 11, and 13. Therefore, the probability of picking a prime number at random from the numbers 1 through 15 is 6/15 or 2/5.
Answer: 2/5
Find the probability.
A number picked at random from the numbers 1 through 15 is prime.
1 answer
1 answer