Use the following results from a test for marijuanause, which is provided by a certain drug testing company. Among 146 subjects with positive testresults, there are 29 false positive results. Among 151 negativeresults, there are 4 false negative results. Complete parts(a) through(c). (Hint: Construct atable.)

a. How many subjects were included in thestudy?

The total number of subjects in the study was

nothing

.

b. How many subjects did not usemarijuana?

A total of

nothing

subjects did not use marijuana.

c. What is the probability that a randomly selected subject did not usemarijuana?

The probability that a randomly selected subject did not use marijuana is

nothing

.