Twelve percent of the population is left
Chapter 5, Problem 5.28(choose chapter or problem)
Twelve percent of the population is left handed.Approximate the probability that there are at least20 left-handers in a school of 200 students. Stateyour assumptions
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