6. Suppose we toss a pair of standard six-sided dice. (a) What is the probability that we get a 7 (i.e., the sum of two faces is 7)? Hint: list all the outcomes that yield a seven. Die 1 Die 2 (b) What is the probability that we get any sum but 7?

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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6. Suppose we toss a pair of standard six-sided dice.
(a) What is the probability that we get a 7 (i.e., the sum of two faces is 7)? Hint: list all the outcomes
that yield a seven.
Die 1
Die 2
(b) What is the probability that we get any sum but 7?
7. A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or
girl for each birth.) Complete the probability distribution.
1
3
Total
Transcribed Image Text:Automatic Zoom 2 of 2 6. Suppose we toss a pair of standard six-sided dice. (a) What is the probability that we get a 7 (i.e., the sum of two faces is 7)? Hint: list all the outcomes that yield a seven. Die 1 Die 2 (b) What is the probability that we get any sum but 7? 7. A family has three children and the number of girls is recorded. (Assume an equal chance of a boy or girl for each birth.) Complete the probability distribution. 1 3 Total
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