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

141141

subjects with positive test​ results, there are

2626

false positive​ results; among

151151

negative​ results, there are

44

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

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