What is the probability of rolling a sum of 7 with two fair six-sided dice, and how does this probability change if one of the dice is weighted to favor the number 6? Furthermore, how many rolls would be needed to confidently determine if the weighted die is indeed biased towards 6?

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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What is the probability of rolling a sum of 7 with two fair six-sided dice, and how does this probability change if one of the dice is weighted to favor the number 6? Furthermore, how many rolls would be needed to confidently determine if the weighted die is indeed biased towards 6?
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