ZuoTi.Pro
Question

you are considering administering a drug test to the student body of 5000 students. Assume that...

you are considering administering a drug test to the student body of 5000 students. Assume that 8% of students actually use performance enhancing drugs. It is known that the test has a false positive rate of 3% and a false negative rate of 2%. What is the probability that a person is tested positive?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
you are considering administering a drug test to the student body of 5000 students. Assume that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • (20 pt., 5 pt. each) A sports association decides to implement a drug screening procedure to...

    (20 pt., 5 pt. each) A sports association decides to implement a drug screening procedure to test its athletes for illegal performance enhancing drugs. A person who does not take the drugs will test positive with probability 0.02 and a person who does take the drugs will test negative with probability 0.04. Suppose that 3% of the athletes tested take performance enhancing drugs What is the probability that an athlete testing positive takes the drugs? What is the probability that...

  • 1) The table below classifies 555 subjects by drug use and drug test result. Subject Uses...

    1) The table below classifies 555 subjects by drug use and drug test result. Subject Uses Drugs Positive Test Result (Test shows drug use.) 45 (True Positive) 25 (False Positive) Negative Test Result (Test shows no drug use.) 5 (False Negative 480 (True Negative) Subject Does Not Use Drugs a) If a subject is selected at random, find the probability this person uses drugs given that the test result is negative. (a) Express this statement in probability notation. (b) Find...

  • 1) The table below classifies 555 subjects by drug use and drug test result. Subject Uses...

    1) The table below classifies 555 subjects by drug use and drug test result. Subject Uses Drugs Positive Test Result (Test shows drug use.) 45 (True Positive) 25 (False Positive) Negative Test Result (Test shows no drug use.) 5 (False Negative 480 (True Negative) Subject Does Not Use Drugs a) If a subject is selected at random, find the probability this person uses drugs given that the test result is negative. (a) Express this statement in probability notation. (b) Find...

  • 1. A certain drug test has a 10% false positive rate (a positive test even if...

    1. A certain drug test has a 10% false positive rate (a positive test even if the person has not used that drug) and a 15% false negative rate (a negative test despite the person using the drug). It is known that approximately95% of people do not use the drug being tested for. If 10,000 people are given the test, complete the table with the expected results and then answer the following questions. Test Results Positive Negative Total No Drug...

  • Recently, a drug company developed a new test for the flu. The table below shows the...

    Recently, a drug company developed a new test for the flu. The table below shows the results of the test compared to whether or not they actually had the flu. Had the Flu Didn't Have the Flu Tested Positive Tested Negative 392 8 9980 189620 Use this table to answer the following questions. Round all probabilities to at least 4 decimal places (if necessary). 1) How many people were tested? 2) What is the probability that one selected person had...

  • Suppose that 20% of the cyclists racing in the Tour de France are using illegal performance...

    Suppose that 20% of the cyclists racing in the Tour de France are using illegal performance enhancing drugs. They are tested one week prior to the start of the race. The blood test administered has a 5% false positive rate (that is, the probability of a positive result given the individual is not using an illegal performance enhancing drug is .05). The probability of a positive result given the individual is using an illegal performance enhancing drug is .90. Suppose...

  • Giving a test to a group of students, the grades and gender are summarized below A...

    Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 10 14 18 42 Female 19 11 15 45 Total 29 25 33 87 If one student is chosen at random, Find the probability that the student was female AND got a "A". Question 8 . 1 pts A certain disease has an incidence rate of 0.8%. If the false negative rate is 8% and the false positive rate is...

  • Refer to the sample data for pre-employment drug screening shown below. If one of the subjects...

    Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test result is a false positive? Who would suffer from a false positive result? Why? Positive test result Drug Use Is Indicated Negative test result Drug Use Is Not Indicated Subject Uses Drugs Subject Is Not a Drug User Pre-Employment Drug Screening Results The probability of a false positive test result is (Round to three...

  • Medical screening tests are used to check for the presence on disease, evidence of illegal drug...

    Medical screening tests are used to check for the presence on disease, evidence of illegal drug use, etc. The its sensitivity and its specificity. The sensitivity among those with the condition that will test positive. The specichy proportion among those without the condition that will test neg sensitivity of a test is defined to be the conditional ng those without the condition that will test negative. More formally, the test is defined to be the conditional probability that a person...

  • 1- In an experiment, college students were given either four quarters or a $1 bill and...

    1- In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. Students Given Four Quarters Students Given a $1 Bill Purchased Gum 27 12 kept the Money 16 28 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters The...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT