1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Triss [41]
2 years ago
5

Imagine that zika virus has a 1% incidence in the population. A test for the virus has a 3% false positive rate and no false neg

ative rate. If someone takes the test and gets a positive result, what is the chance that they are infected?
Biology
2 answers:
Rainbow [258]2 years ago
6 0

Answer:

There is 97% Chance that the person is infected.

Explanation:

According to the question, the test for the virus has 3% false positive and there is no false negative rate.

Therefore if someone takes the test and gets a positive result, the chances of the person to be infected ( True positive ) is

100 - 3 = 97%

Note: False positive result is a result that indicates that a given condition is present when it is not actually present.

Darina [25.2K]2 years ago
5 0

Answer:

The answer is 97%.

Explanation:

The zika virus' 1% incidence rate in the population has no effect over the probability of the patient being infected or not. If the test has a 3% false positive rate that means that if it is positive, the results have a 97% chance of being true. Therefore the chance that the person who took the test and had a positive result being actually infected is 97%.

I hope this answer helps.

You might be interested in
_________ is caused when nitrogen and carbon compounds in the air react in sunlight.
Vlada [557]

Answer:

Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.

Explanation:

6 0
2 years ago
Read 2 more answers
10POINTS!!!!!!!
RoseWind [281]

Answer:

a human and a fish also bacterium

Explanation:

3 0
2 years ago
Read 2 more answers
Infectious diseases have an easier time spreading now than they did several hundred years ago. What about society has changed th
d1i1m1o1n [39]

Answer:

see below :)

Explanation:

Infectious are more easily spread nowadays becuse of an increased population. The more the population increases, the bigger the advantage an infectious disease has. As of right now, because everyone is wearing masks, their immune systems are being weakened. Another reason for this is because of the increase in chemicals in our foods, which are now being transferred to our bodies. All of the medications people are taking also have an affect on the spread of disease; it gives diseases a chance to mutate.

8 0
2 years ago
Read 2 more answers
Match the characteristics of the biome to the type of rainforest
krek1111 [17]

Answer:

tropical

tropical

temperate

Explanation:

tropical rainforest weather is warm year around because they are on the equator. temperate has winter and fall, etc

tropical gets more rain because it rains more on the equator as well

coniferous trees grow in colder climates

5 0
2 years ago
The hydrosphere is defined as which of the following?
QveST [7]
<span>B) All water within the earth, on the earth, and in the atmosphere.</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Most fungi carry on external digestion.<br><br> True<br> False
    11·2 answers
  • Which best defines homeostasis?
    9·2 answers
  • How do superantigens cause polyclonal activation of CD4T cells but yet those T cells are inefficient in eliminating infection Un
    12·1 answer
  • Question 3 of 10
    15·1 answer
  • When the force on an object increases, so does its __________. A. acceleration B. velocity C. mass D. inertia
    8·2 answers
  • Help me please,Thanks
    7·1 answer
  • In the picture the organelle depicte is a
    15·2 answers
  • Why is life so boring?
    10·1 answer
  • Identify the organelles in the cell to the right.
    8·1 answer
  • The ecological model relies upon an assessment that documents specific background information as a means to understand a child's
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!