Solved: Bob is moving and all of his sports cards are mixed up in a box. Twelve cards
Chapter 12, Problem 8(choose chapter or problem)
Bob is moving and all of his sports cards are mixed up in a box. Twelve cards are baseball, eight are football, and five are basketball. If he reaches in the box and selects them at random, find each probability
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer