The following contingency table summarizes the drug test results for 409 test-takers: Positive Negative 7 170 Doesn't use drugs Uses drugs Total 2) The probability of a true positive: 221 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 doesn't use drugs: 11 WID Total
The following contingency table summarizes the drug test results for 409 test-takers: Positive Negative 7 170 Doesn't use drugs Uses drugs Total 2) The probability of a true positive: 221 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 doesn't use drugs: 11 WID Total
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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Step 1: Given Information
Given data:
The given table summarizes the drug test results for 409 test takers.
Positive | Negative | Total | |
Don't use drugs | 7 | 170 | |
Use drugs | 221 | 11 | |
Total |
The objective is to fill the boxes and find the following probabilities.
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