Results from a marijuana drug test study showed 143 subjects

Last updated: 7/10/2022

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? Round to three decimal places as needed. A. 0.593 B. 0.523 C. 0.477 D. 0.533