Question 4.97

4.97 Find some probabilities.

Refer to Exercise 4.95.

  1. Find the probability that a randomly selected student takes three or fewer courses.
  2. Find the probability that a randomly selected student takes four or five courses.
  3. Find the probability that a randomly selected student takes eight courses.

4.97

(a) 0.23. (b) 0.62. (c) 0.