Two fair dice, each with at least 6 faces, are rolled. On each face of each die is printed a distinct integer from 1 to the number of faces on that die, inclusive. The probability of rolling a sum of 7 is of the probability of rolling a sum of 10, and the probability of rolling a sum of 12 is . What is the least possible number of faces on the two dice combined? (A) 16 (В) 17 (С) 18 (D) 19 (E) 20
Two fair dice, each with at least 6 faces, are rolled. On each face of each die is printed a distinct integer from 1 to the number of faces on that die, inclusive. The probability of rolling a sum of 7 is of the probability of rolling a sum of 10, and the probability of rolling a sum of 12 is . What is the least possible number of faces on the two dice combined? (A) 16 (В) 17 (С) 18 (D) 19 (E) 20
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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