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 23 false positive results; among 155 negative results, there are 5 false negative results. If one 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

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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 23 false
positive results; among 155 negative results, there are 5 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.)
iew an example
....
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Transcribed Image 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 23 false positive results; among 155 negative results, there are 5 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.) iew an example .... Get more help - Clear all Final check
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