Two dice are rolled. [A die has six sides, each representing the score from 1 to 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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![Two dice are rolled. [A die has six sides, each
representing the score from 1 to 6]
i. What is the expected value of the SUM of the
obtained scores?
ii. What is the expected value if you roll these
two dice for 6 times?
iii. What is the variance of value of the SUM of
the obtained scores? [Give your answer upto 2
decimal places]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0635b41a-c82d-4eef-8217-ad4168d7c2f2%2Fe7045b0f-0ddc-443a-8556-c1978b6bb9a1%2Fua9191se_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two dice are rolled. [A die has six sides, each
representing the score from 1 to 6]
i. What is the expected value of the SUM of the
obtained scores?
ii. What is the expected value if you roll these
two dice for 6 times?
iii. What is the variance of value of the SUM of
the obtained scores? [Give your answer upto 2
decimal places]
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