Innocent until proven quilty? In Japanese criminal trials, about 95% of the defendants are found quilty. In the United States, about 60% of the defendants are found quilty in criminal tria Suppose you are a news reporter following eight criminal trials. (a) If the trials were in Japan, what is the probability that all the defendants would be found guilty? (Round your answer to three decimal places.) What is this probability if the trials were in the United States? (Round your answer to three decimal places.) (b) Of the eight trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.) verdicts What is the expected number in the United Sates? (Round your answer to two decimal places.) verdicts What is the standard deviation in Japan? (Round your answer to two decimal places.) verdicts What is the standard deviation in the United States? (Round your answer to two decimal places.) verdicts

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 3C
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Innocent until proven quilty? In Japanese criminal trials, about 95% of the defendants are found quilty. In the United States, about 60% of the defendants are found quilty in criminal tria
Suppose you are a news reporter following eight criminal trials.
(a) If the trials were in Japan, what is the probability that all the defendants would be found guilty? (Round your answer to three decimal places.)
What is this probability if the trials were in the United States? (Round your answer to three decimal places.)
(b) Of the eight trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.)
verdicts
What is the expected number in the United Sates? (Round your answer to two decimal places.)
verdicts
What is the standard deviation in Japan? (Round your answer to two decimal places.)
verdicts
What is the standard deviation in the United States? (Round your answer to two decimal places.)
verdicts
Transcribed Image Text:Innocent until proven quilty? In Japanese criminal trials, about 95% of the defendants are found quilty. In the United States, about 60% of the defendants are found quilty in criminal tria Suppose you are a news reporter following eight criminal trials. (a) If the trials were in Japan, what is the probability that all the defendants would be found guilty? (Round your answer to three decimal places.) What is this probability if the trials were in the United States? (Round your answer to three decimal places.) (b) Of the eight trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.) verdicts What is the expected number in the United Sates? (Round your answer to two decimal places.) verdicts What is the standard deviation in Japan? (Round your answer to two decimal places.) verdicts What is the standard deviation in the United States? (Round your answer to two decimal places.) verdicts
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