JP 102 Quiz

Question Number 1 The probability of an event that cannot happen is _______ . A. 0 B. 1 C. no answer Question Number 2 The probability of an event that is certain to happen is _______ .. A. 0 B. 1 C. no answer Question Number 3 Two dice are tossed. What is the probability of obtaining a sum of 6 ? A. 1/6 B. 5/36 C. 11/36 Question Number 4 In a bag,there are 4 red,3 green ,and 2 yellow balls. All of the balls are exactly alike except for colors. One ball is picked at random. What is the probability of picking a green ball? A. 4/9 B. 2/9 C. 1/3 Question Number 5 Three coins are tossed. What is the probability of obtaining 2 heads or two tails? A. 1/2 B. 1/3 C. 3/4