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