In a sample of 5000 people, 2% of the population have COVID. In testing, there is...

90.2K

Verified Solution

Question

Statistics

In a sample of 5000 people, 2% of the population have COVID. Intesting, there is a false positive rate of 1.6% and a falsenegative rate of 4%.
a. Compile the results in a chart or a tree diagram.
b. In this sample, how many people have COVID?
c. What percent of the population have a positive test forCOVID?
d. What is the probability that a patient has COVID given apositive test?
e. What is the probability that a patient has COVID given anegative test?
f. You have a relative convinced they must have COVID becausetheir test was positive. What would you tell them, based on youranswer to questions #c & d. Be specific.
g. What percent of all people have â€œaccurate testsâ€?
please show all work and calculations

Answer & Explanation Solved by verified expert

3.9 Ratings (570 Votes)

We would be looking at the first 4 parts here as a We are given here that 5000 of the people are tested 2 have COVID Also as false positive rate is 16 therefore P no COVID 0016 P no COVID 1 0016 See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member