(a) Suppose that we roll two six-sided dice and let X and Y be two numbers that appear. Find the pmf of Z = X - Y .
(a) Suppose that we roll two six-sided dice and let X and Y be two numbers that appear. Find the pmf of Z = X - Y .
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 6E
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Question
![(a) Suppose that we roll two six-sided dice and let X and Y be two numbers that appear.
Find the pmf of Z = X - Y.
(b) Suppose we roll three four-sided dice. Find the pmf for the sum of three numbers.
(c) We roll two six-sided dice, one with sides 1, 2, 2, 3, 3, 4 and the other with sides 1,
3, 4, 5, 6, 8. What is the pmf of the sum?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F153bfb9c-b05e-4b91-94e3-9e151aaf7f28%2Fa87db5ad-40fb-4989-a9fc-5e27cde57e7c%2Fx7pgto_processed.png&w=3840&q=75)
Transcribed Image Text:(a) Suppose that we roll two six-sided dice and let X and Y be two numbers that appear.
Find the pmf of Z = X - Y.
(b) Suppose we roll three four-sided dice. Find the pmf for the sum of three numbers.
(c) We roll two six-sided dice, one with sides 1, 2, 2, 3, 3, 4 and the other with sides 1,
3, 4, 5, 6, 8. What is the pmf of the sum?
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