Two fair dice are rolled. What is the probability that the sum is 9?

Answer and explanation

Correct answer: C.

  1. Step 1: There are 36 equally likely outcomes.
  2. Step 2: 4 of them give a sum of 9, so the probability is 4/36 = 1/9.
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.