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Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 24bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 24bsc

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# Get answer: In Exercises, refer to Table, included with the Chapter Problem. In each

ISBN: 9780321836960 18

## Solution for problem 24BSC Chapter 4.5

Elementary Statistics | 12th Edition

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Problem 24BSC

Problem 24BSC

In Exercises, refer to Table, included with the Chapter Problem. In each case, assume that 1 of the 1000 test subjects is randomly selected.

Negative Predictive Value Find the negative predictive value for the test. That is, find the probability that a subject does not use drugs, given that the test yields a negative result.

Table Pre-Employment Drug Screening Results

 Positive Test Result (Drug Use Is Indicated) Negative Test Result (Drug Use Is Not Indicated) Subject Uses Drugs 44 (True Positive) 6 (False Negative) Subject Is Not a Drug User 90 (False Positive) 860 (True Negative)

Step-by-Step Solution:
Step 1 of 3

Solution  24BSC

=  0.993

Step 2 of 3

Step 3 of 3

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