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If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or 4's?

If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or 4's?

A First Course in Probability (10th Edition)
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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QUESTION 6 If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or 4's? QUESTION 7 A lotter has a grand prize of $9,000,000, 5 runner up prizes of $285.000 each, 8 third-place prizes of $17.000 each, and 13 consolation prizes of S800 each. If 30 million tickets are sold for $1 each, and the probability of any ticket winning is the same as that of any other winning, find the expected return on a $1 ticket. Click Save and Submit to save and submit. Click Save All Answers to save all answers. acer
Transcribed Image Text:QUESTION 6 If you roll a fair 8-sided die 7 times, what is the probability that none of the rolls are 3's or 4's? QUESTION 7 A lotter has a grand prize of $9,000,000, 5 runner up prizes of $285.000 each, 8 third-place prizes of $17.000 each, and 13 consolation prizes of S800 each. If 30 million tickets are sold for $1 each, and the probability of any ticket winning is the same as that of any other winning, find the expected return on a $1 ticket. Click Save and Submit to save and submit. Click Save All Answers to save all answers. acer
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