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

. Use the following results from a test for use, which is provided by a certain testing company. Among 144 subjects with positive test results, there are 28 false positive results. Among 156 156 negative results, there are 44 false negative results. Complete parts (a) through (c). (Hint: Construct a table.)
a. How many subjects were included in the study?
The total number of subjects in the study was
300.
b. How many subjects did not use a total of
180 subjects did not use .
c. What is the probability that a randomly selected subject did not use ?
The probability that a randomly selected subject did not use is
0.6. Follow me at

certain