Question: Suppose an experimental screening test for hepatitis B has a sensitivity of 82 percent and aspecificity of 93 percent. Let's also pretend that the prevalence

Suppose an experimental screening test for hepatitis B has a sensitivity of 82 percent and aspecificity of 93 percent. Let's also pretend that the prevalence of hepatitis B in the population to bescreened is estimated to be 3%. Out of a hypothetical population of 1,000 people, how many would you expect NOT to have hepatitis B? In other words, what number would go in the box marked with "?" on the table below? D+ D- Total T+ T- Total ? 1000

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

I need your help. This HM is due tomorrow at 4:00pm Spring 2016 - EBF 304W Homework 2 Due: 5:00pm on Friday, 12 February 2016 (via ANGEL) 50 points Instructions: Please answer all questions clearly...

An experimental screening test for HSV-2 was administered to 400 patients who were previously confirmed to have the virus, and to 500 patients who were confirmed not to have it. The screening test...

Suppose that a pharmaceutical company has developed a new screening test for pancreatic cancer. Suppose that the tests have the following results: 19 out of 20 people known to have pancreatic cancer...

Principles of Epidemiology Questions 1-4: In planning a case-control study of the relationship between smoking and cancer of the cervix, you need to determine if age is a confounder and/or an effect...

Suppose that a screening test for SARS-CoV2 infection has 90% sensitivity and 95% specificity. Assume 1% of the population being screened truly has SARS-CoV2 infection. If you really are infected,...

I need help with all parts & it would be much appreciated if you showed me how these answers were derived 3.(20 points) Suppose that a screening test for SARS-CoV2 infection has 93% sensitivity and...

Suppose that a screening test for SARS-CoV2 infection has 90% sensitivity and 95% specificity. Assume 1% of the population being screened truly has SARS-CoV2 infection. 1. If you really are infected,...

Many colleges and universities use computer-assisted testing. Suppose that a screening test is to consist of 5 questions, and a computer stores 5 comparable questions for the first test question, 8...

need explanation for the following. \fBiopsy probability is Likelihood that followup treatment has falsepositive outcome. Early stage suryiyal probability 5E Likelihood of suryiyal it cancer is...

The Cotton Corporation issued $100,000 of 10% bonds dated January 1, 2007 for $97,158.54 on July 1, 2007. The bonds are due December 31, 2010, were issued to yield 11%, and pay interest semiannually...

The following are situations in which auditors may find themselves. Required a. What are the four guiding principles that have been developed by the SEC for auditor independence? b. Are the...

Gordon had a full - time job as a sales manager for a meat wholesaler. Last year, he earned a salary of 1 0 , 0 0 0 on March 3 1 st of this year based on his excellent performance last year. He is a...

Oust the Turtle Company has the following balances on December 31, 2020: Cash on hand 4,500.00 Cash in bank A 33,000.00 Cash in bank X 50,000.00 Cash in bank C 822,999.72 Cash on hand includes $ 3....