Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 21 false positive results; among...


Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 21<br>false positive results; among 153 negative results, there are 4 false negative results. If one of the test subjects is randomly selected, find the probability that the subject<br>tested negative or did not use marijuana. (Hint: Construct a table.)<br>The probability that a randomly selected subject tested negative or did not use marijuana is<br>(Do not round until the final answer. Then round to three decimal places as needed.)<br>

Extracted text: Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 21 false positive results; among 153 negative results, there are 4 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.)

Jun 11, 2022
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