If the probability is 0.1 that a person will make a
Chapter 3, Problem 2.108(choose chapter or problem)
If the probability is 0.1 that a person will make a mistake on his or her state income tax return, nd the probability that (a) four totally unrelated persons each make a mistake; (b) Mr. Jones and Ms. Clark both make mistakes, and Mr. Roberts and Ms. Williams do not make a mistake.
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