1 Which of these numbers cannot be a probability? a. 20% b.0.5 c. 1.001 d.0 2 A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white? a. 3/20 b.7/20 c. 1/20 d½ 3 A quiz contains three multiple choice-type questions and two true/false-type questions. Suppose you guess the answer randomly on every question. The table below gives the probability of each score.. Score 0 1 2 3 4 5 Probability 0.105 0.316 0.352 0.180 0.043 0.004 What is the probability of failing the quiz getting 0, 1, 2, or 3 correct by guessing? a. 0.047 b. 0.575 c. 0.773 d. 0.953