Set A: {1, 3, 4, 6, 10, 12, 15}

Set A: {1, 3, 4, 6, 10, 12, 15} If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3?

Quiz

Answer/Solution

4/35

Steps/Work

using probability you can solve: 4/7*3/6*2/5=4/35.
Ans E