Results from a marijuana drug test study showed 143 subjects with positive test results including 24 false positive results. There were 157 negative results, including 3 false negative
Results. What is the probability that a randomly selected subject did not use marijuana?
A)0.523
B)0.477
C)0.593
D)0.533

Question

Quizplus · Accepted Answer

The Answer of Results from a marijuana drug test study showed 143 subjects with positive test results including 24 false positive results. There were 157 negative results, including 3 false negative
Results. What is the probability that a randomly selected subject did not use marijuana?
A)0.523
B)0.477
C)0.593
D)0.533

Results from a Marijuana Drug Test Study Showed 143 Subjects