Use the following results from a test for marijuana use, which is provided by a certain...

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Question

Use the following results from a test for marijuana use, which is provided by a certain...

Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among

149

subjects with positive test results, there are

29

false positive results; among

160

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.)

math Statistics-And-Probability

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Answer 1

Answer #1

Positive Negative 155 Marijuana No Many una yotole 190 29 149 Total 275 34 30 160 - PL Negetue ore did not use) = Loo 309 06L

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Answer 2

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