The following contingency table summarizes the drug test results for 401 test-takers: Positive Negative Total Doesn't use drugs 2 160 162 Uses drugs 229 10 239 Total 231 170 401 For a randomly...


Only need help finding the probability of a correct inference


The following contingency table summarizes the drug test results for 401 test-takers:<br>Positive<br>Negative<br>Total<br>Doesn't use drugs<br>2<br>160<br>162<br>Uses drugs<br>229<br>10<br>239<br>Total<br>231<br>170<br>401<br>For a randomly selected test administration, find the following probabilities. (Round the answers to 4<br>decimal places.)<br>1) The probability that the test result is positive:<br>0.5960<br>2) The probability of a false positive:<br>0.0249<br>3) The probability of a correct inference:<br>

Extracted text: The following contingency table summarizes the drug test results for 401 test-takers: Positive Negative Total Doesn't use drugs 2 160 162 Uses drugs 229 10 239 Total 231 170 401 For a randomly selected test administration, find the following probabilities. (Round the answers to 4 decimal places.) 1) The probability that the test result is positive: 0.5960 2) The probability of a false positive: 0.0249 3) The probability of a correct inference:

Jun 09, 2022
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