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The following contingency table summarizes the drug test results for 398 test-takers: Positive Negative 164 Doesn't use drugs Uses drugs Total 2) The probability of a true negative: 227 3) The probability of an error: For a randomly selected test administration, find the following probabilities. (Round the answers to 4 decimal places.) 1) The probability that the test-taker uses drugs: 6 00 Total

The following contingency table summarizes the drug test results for 398 test-takers: Positive Negative 164 Doesn't use drugs Uses drugs Total 2) The probability of a true negative: 227 3) The probability of an error: For a randomly selected test administration, find the following probabilities. (Round the answers to 4 decimal places.) 1) The probability that the test-taker uses drugs: 6 00 Total

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The following contingency table summarizes the drug test results for 398 test-takers: Positive Negative 1 164 Doesn't use drugs Uses drugs Total 1) The probability that the test-taker uses drugs: 2) The probability of a true negative: 227 For a randomly selected test administration, find the following probabilities. (Round the answers to 4 decimal places.) 3) The probability of an error: Submit Question 6 0 0 0 Total
Transcribed Image Text:The following contingency table summarizes the drug test results for 398 test-takers: Positive Negative 1 164 Doesn't use drugs Uses drugs Total 1) The probability that the test-taker uses drugs: 2) The probability of a true negative: 227 For a randomly selected test administration, find the following probabilities. (Round the answers to 4 decimal places.) 3) The probability of an error: Submit Question 6 0 0 0 Total
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Step 1: Introduction to the given problem

Given data:


PositiveNegativeTotal
Doesn't use drugs1164....
Uses drugs2276....
Total............


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