Two fair dice are rolled. What is the probability that the sum is 4?
Answer and explanation
Correct answer: D.
- Step 1: There are 36 equally likely outcomes.
- Step 2: 3 of them give a sum of 4, so the probability is 3/36 = 1/12.
Answer
.
Practise more Mathematics: Probability and Counting.
Free questions with an explanation for every one, and full timed FUVEST (University of São Paulo Entrance Exam) mock tests.
More Mathematics: Probability and Counting questions
- A bag has 2 red and 8 blue marbles. One marble is drawn at random. What is the probability it is red?
- A box holds 5 green and 5 yellow balls. Two balls are taken one after the other without replacement. What is the probability that both are g…
- In a class, 33 students play football, 31 play volleyball and 9 play both. 10 play neither. How many students are in the class?
- A fair die is rolled 3 times. What is the probability of getting at least one six?
- Two fair dice are rolled. What is the probability that the sum is 9?
- A fair die is rolled 4 times. What is the probability of getting at least one six?