In Exercise, use these results from the “1-Panel-THC” test for marijuana use, which is provided by the company Drug Test Success: Among 143 subjects with positive test results, there are 24 false positive results; among 157 negative results, there are 3 false negative results.(Hint: Construct a table similar to Table, which is included with the Chapter Problem.)
Screening for Marijuana Use
a. How many subjects are included in the study?
b. How many subjects did not use marijuana?
c. What is the probability that a randomly selected subject did not use marijuana?