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stats13 - A college administration decides to choose an SRS...

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6. 7.
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Unformatted text preview: A college administration decides to choose an SRS of three students to form an advisory board that represents student opinion. Suppose that 80% of all students oppose candidate Smith for college president and that the opinions of the three students on the board are independent. Then the probability is 0.80 that each opposes candidate Smith. What is the probability that a majority of the advisory board opposes candidate Smith? (Remember to express your answer as a proportion.) 7. Many random number generators allow users to specify the range of the random numbers to be produced. Suppose that you Specify that the range is to be all numbers between 0 and 2. Call the random number generated Y. Then the density curve of the random variable Y has constant height between 0 and 2, and height 0 elsewhere. What is P (Y > 0.8)? (Remember to express your answer as a proportion.) ...
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