A pair of dice is rolled. Find the probability of rolling a) a sum not more than 7, b) a sum not less than 7, c) a sum between 6 and 11 (exclusive).
A pair of dice is rolled. Find the probability of rolling a) a sum not more than 7, b) a sum not less than 7, c) a sum between 6 and 11 (exclusive).
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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Transcribed Image Text:A pair of dice is rolled. Find the probability of rolling
a) a sum not more than 7,
b) a sum not less than 7,
c) a sum between 6 and 11 (exclusive).
Transcribed Image Text:a) The probability of rolling a sum not more than 7 is
(Type an integer or a simplified fraction.)
b) The probability of rolling a sum not less than 7 is
(Type an integer or a simplified fraction.)
c) The probability of rolling a sum between 6 and 11 (exclusive) is
(Type an integer or a simplified fraction.)
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