Question: Course grades. Choose a student at random from all who took Math 101 in recent years. The probabilities for the student's grade are
Grade: A B C D F
Probability: 0.2 0.4 0.2 0.1 ?
(a) What must be the probability of getting an F?
(b) To simulate the grades of randomly chosen students, how would you assign digits to represent the five possible outcomes listed?