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%. how many true positives would you expect in this hypothetical population of 1,000 people?In other words, what number would go in the box marked with "?" on the table below? Round to the nearest whole number. 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!

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...

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...

7. Epidemiologic studies conducted by Czech scientist gondii were about 2.5 times more likely to exh $1 3101 Introduction to Epidemiology people. This is an example of: A. Coherence Strength of...

In pregnancy, women often undergo screening to assess whether their fetus is likely to have Down Syndrome. The screening test evaluates levels of specific hormones in the blood. Screening test...

In a plain vanilla swap, a firm will pay a floating rate (on the day of the deal it is 4.3%) to a dealer, who will pay the firm a fixed rate of 5.5%. The notional amount is $100,000,000 and...

The following graph shows the aggregate supply (AS) and aggregate demand (AD) curves of a hypothetical economy. Suppose that, in the absence of government intervention, the economy is in equilibrium...

create two SMART goals for an FNP student in the PCP setting

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....