Unit 4: Probability
Probability with Permutations and Combinations
1. What is the probability that a four-letter word, made from the letters of the word CELERY, begins with exactly one E?
2. The photography club is looking for three more members. There are nine students who apply to join, including
Joanne and Wei. Determine the probability that Wei or Joanne, but not both, will be chosen to join the club.