Consider again the conditions of Exercise 7 of Sec. 2.2.
Chapter 2, Problem 32(choose chapter or problem)
Consider again the conditions of Exercise 7 of Sec. 2.2. If exactly one of the two students A and B is in class on a given day, what is the probability that it is A?
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