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. (Source: The Book of Risks, by Larry Laudan, John Wiley and Sons) Suppose you are a news reporter following nine criminal trials. (For each answer, enter a number.) (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.) _____(blank) What is this probability if the trials were in the United States? (Round your answer to three decimal places.) _____(blank) (b) Of the nine trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.) _____verdicts (blank) What is the expected number in the United Sates? (Round your answer to two decimal places.) _____verdicts (blank) What is the standard deviation in Japan? (Round your answer to two decimal places.) _____verdicts (blank) What is the standard deviation in the United States? (Round your answer to two decimal places.) _____verdicts (blank)
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. (Source: The Book of Risks, by Larry Laudan, John Wiley and Sons) Suppose you are a news reporter following nine criminal trials. (For each answer, enter a number.) (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.) _____(blank) What is this probability if the trials were in the United States? (Round your answer to three decimal places.) _____(blank) (b) Of the nine trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.) _____verdicts (blank) What is the expected number in the United Sates? (Round your answer to two decimal places.) _____verdicts (blank) What is the standard deviation in Japan? (Round your answer to two decimal places.) _____verdicts (blank) What is the standard deviation in the United States? (Round your answer to two decimal places.) _____verdicts (blank)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 48E: Quality Control To control the quality of their product, the Bright-Light Company inspects three...
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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. (Source: The Book of Risks, by Larry Laudan, John Wiley and Sons) Suppose you are a news reporter following nine criminal trials. (For each answer, enter a number.)
(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.)
_____(blank)What is this probability if the trials were in the United States? (Round your answer to three decimal places.)
_____(blank)
(b) Of the nine trials, what is the expected number of guilty verdicts in Japan? (Round your answer to two decimal places.)
_____verdicts (blank)What is the expected number in the United Sates? (Round your answer to two decimal places.)
_____verdicts (blank)
What is the standard deviation in Japan? (Round your answer to two decimal places.)
_____verdicts (blank)
What is the standard deviation in the United States? (Round your answer to two decimal places.)
_____verdicts (blank)
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