Answer: -1/2 or -0.5.
Explanation: -2- -1, -6- -2= -0.5
8/15 is about 0.53
It would be closer to 1/2 or 1 over 2
10 kids total
picking Truman would be 1 out of 10 or 1/10
then there would be 9 kids left so picking Ryan would be 1 out of 9 or 1/9
the probability of picking both would be 1/10 * 1/9 = 1/90