Answered: A) of 9 trials what is the expected…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...

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Innocent until proven guilty? In Japanese criminal trials about 95% of the defendants are found guilty in the United States about 60% of the defendants are found guilty in criminal trials suppose you are a news reporter following nine of criminal trials. Given: the probability that all defendants were found guilty in Japan is 0.630 and the probability if the trails were in the United States is 0.010. A) of 9 trials what is the expected number of guilty verdicts in japans? What is the expected number in the United States? What is the standard deviation in Japan. What is the standard deviation in the United States? B) As a U.S news reporter, what is the smallest number of n trials you would need to cover to be at least 99% sure of two or more convictions?

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