Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 147 subjects with positive test results, there are 30 false positive results. Among 153 negative results, there are 2 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 enter your response here. b. How many subjects did not use marijuana? A total of enter your response here subjects did not use marijuana. c. What is the probability that a randomly selected subject did not use marijuana? The probability that a randomly selected subject did not use marijuana is enter your response here. (Do not round until the final answer. Then round to three decimal places as needed.)
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 147 subjects with positive test results, there are 30 false positive results. Among 153 negative results, there are 2 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 enter your response here. b. How many subjects did not use marijuana? A total of enter your response here subjects did not use marijuana. c. What is the probability that a randomly selected subject did not use marijuana? The probability that a randomly selected subject did not use marijuana is enter your response here. (Do not round until the final answer. Then round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among
147
subjects with positive test results, there are
30
false positive results. Among
153
negative results, there are
2
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
enter your response here.
b. How many subjects did not use marijuana?
A total of
enter your response here
subjects did not use marijuana.c. What is the probability that a randomly selected subject did not use marijuana?
The probability that a randomly selected subject did not use marijuana is
enter your response here.
(Do not round until the final answer. Then round to three decimal places as needed.)
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