If 3 of the 1000 test subjects are randomly selected, find the probability that they all had

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If 3 of the 1000 test subjects are randomly selected, find the probability that they all had correct test results (either true positive or true negative). Is such an event unlikely?

a. Assume that the 3 selections are made with replacement.
b. Assume that the 3 selections are made without replacement.

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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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Question Posted: May 03, 2015 08:41 AM

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If 3 of the 1000 test subjects are randomly selected, find the probability that they all had

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Table 4-1 Pre-Employment Drug Screening Results Positive Test Result (Drug Use Is Indicated) Negative Test Result (Drug Use is Not Indicated) 6 (False Negative) 860 True Negative) Subject Uses Drugs (True Positive) 90 (False Positive) Subject ls Not a Drug User

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a 904 904 904 0739 No it is not unli...View the full answer

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