If 1 subject is randomly selected from the 555 subjects given a drug test, find the probability of selecting a subject who had a positive test result or uses drugs. Positive Test Result (Test shows drug use) Negative Test Result (Test shows no drug use) Subject Uses Drugs 45 (True Positive) 5 (False

If 1 subject is randomly selected from the 555 subjects given a drug test, find the probability of selecting a subject who had a positive test result or uses drugs. Positive Test Result (Test shows drug use) Negative Test Result (Test shows no drug use) Subject Uses Drugs 45 (True Positive) 5 (False

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

If 1 subject is randomly selected from the 555 subjects given a drug test, find the probability of selecting a subject who had a positive test result or uses drugs.

Positive Test Result

(Test shows drug use)

Negative Test Result

(Test shows no drug use)

Subject Uses Drugs

(True Positive)

(False Negative)

Subject Does Not Use Drugs

(False Positive)

480

(True Negative)

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