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Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 23bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 4.5 - Problem 23bsc

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# Solution: In Exercises, refer to Table, included with the Chapter Problem. In each case

ISBN: 9780321836960 18

## Solution for problem 23BSC Chapter 4.5

Elementary Statistics | 12th Edition

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Problem 23BSC

Problem 23BSC

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

Positive Predictive Value Find the positive predictive value for the test. That is, find the probability that a subject uses drugs, given that the test yields a positive 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  23BSC

= 0.328

Step 2 of 3

Step 3 of 3

##### ISBN: 9780321836960

This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. The full step-by-step solution to problem: 23BSC from chapter: 4.5 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. The answer to “In Exercises, refer to Table, included with the Chapter Problem. In each case, assume that 1 of the 1000 test subjects is randomly selected.Positive Predictive Value Find the positive predictive value for the test. That is, find the probability that a subject uses drugs, given that the test yields a positive result.Table Pre-Employment Drug Screening Results Positive Test Result (Drug Use Is Indicated)Negative Test Result (Drug Use Is Not Indicated)Subject Uses Drugs44 (True Positive)6 (False Negative)Subject Is Not a Drug User90 (False Positive)860 (True Negative)” is broken down into a number of easy to follow steps, and 85 words. This full solution covers the following key subjects: Positive, test, drug, result, Negative. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. Elementary Statistics was written by and is associated to the ISBN: 9780321836960. Since the solution to 23BSC from 4.5 chapter was answered, more than 441 students have viewed the full step-by-step answer.

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Statistics: Informed Decisions Using Data : Testing the Significance of the Least-Squares Regression Model
?In Problems 5–10, use the results of Problems 7–12, respectively, from Section 4.2 to answer the following questions: (a) What are the estima

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