Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 20 falsepositive results; among 158 negative results, there are 2 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative ordid not use marijuana. (Hint: Construct a table.)(...)The probability that a randomly selected subject tested negative or did not use marijuana is(Do not round until the final answer. Then round to three decimal places as needed.)

From the provided information,Tested PositiveTested NegativeTotalUse Marijuana1232125Did not use…

Answered: Use the following results from a test…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A test was given to a group of students. The grades and gender are summarized Vbelow. A B C Total Male 8. 18 13 39 Female 10 12 26 Total 18 22 25 65 a. Find the probability that a student chosen at random was female. b. Find the probability that a student chosen at random did NOT earn a C?
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 21 false positive results; among 153 negative results, there are 4 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.)
Use the data in the following table, which lists survey results from high school drivers at least 16 years of age. Assume that subjects are randomly selected from those included in the table. Drove When Drinking Alcohol? Yes No Texted While Driving 679 159 3149 4252 No Texting While Driving If four different high school drivers are randomly selected, find the probability that they all drove when drinking alcohol. The probability that four randomly selected high school drivers all drove when drinking alcohol is (Round to six decimal places as needed.) B
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 23 false positive results; among 155 negative results, there are 5 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.) iew an example .... Get more help - Clear all Final check
A 2012 study asked respondents about their confidence in banks and financial institutions as well as their confidence in major corporations. Each question allowed three responses: "a great deal, only some, or hardly any." The table to the right summarizes the responses. Find the probability a respondent has a great deal of confidence in major corporations given that he or she has only some confidence in banks and financial institutions. Confidence in Banks and Financial Institutions A Great Deal Only Some Hardly Any Total Confidence in Major Corporations A Great Only Hardly Deal Some Any 69 59 14 133 465 74 23 288 183 225 812 271 Total 142 672 494 1308 The probability a respondent has a great deal of confidence major corporations given that he or she has only some confidence in banks and financial institutions is (Round to four decimal places as needed.)
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Provide an appropriate response. The probability that a house in an urban area will develop a leak is 5%. If 59 houses are randomly selected, what is the probability that none of the houses will develop a leak? 0.048 0.001 0.000 0.050
Which of the following statements is true about a random variable? Explain your reasoning. a. A random variable represents all outcomes of an experiment and their probabilities. b. A random variable represents any single random outcome from an experiment. c. A random variable is the probability of an experimental outcome. d. A random variable's value is unknown.
The table gives the data of students categorized by gender and major. Math Physics Biology Majors Majors Majors Male 17 12 Female 3 14 A student is randomly selected. Find the probability that the student is a Female given that she is a Math major. 10 10
Over the weekend, Ashley has to finish her statistics and mathematics assignments. The probability that she will finish the statistics assignment is 0.65, the probability that she will finish the mathematics assignment is 0.70, and the probability that she will finish both assignments is 0.40. What is the probability that Ashley will: (a) not finish the mathematics assignment given that she has finished the statistics assignment. (b) finish the mathematics assignment given that she has not finished the statistics assignment.
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