How did you get the firsts amounts as 0.001 etc? A certain virus affects 0.1% of the population. A test used to detect the virus in a person is positive 88% of the time if the person has the virus (true positive) and 12% of the time if the person does not have the virus (false positive). Fill out the remainder of the following table and use it to answer the two questions below. Infected Not Infected Total Positive Test Negative Test Total 100 99,900 100,000 a) Find the probability that a person has the virus given that they have tested positive. Round your answer to the nearest tenth of a percent and do not include a percent sign.P(Infected | Positive Test)= %b) Find the probability that a person does not have the virus given that they test negative. Round your answer to the nearest tenth of a percent and do not include a percent sign.P(Not Infected | Negative Test) = check_circleAnswer Step 1 According to the provided data, certain probabilities are, help_outlinefullscreen Step 2 The required probabilities to complete the table can be calculated as: help_outlinefullscreen Step 3 The completed table is, help_outlinefullscreen Step 4 a) The required probability can be obtained as: help_outlinefullscreen Step 5 b) The required probability can be obtained as: help_outline
How did you get the firsts amounts as 0.001 etc?
A certain virus affects 0.1% of the population. A test used to detect the virus in a person is positive 88% of the time if the person has the virus (true positive) and 12% of the time if the person does not have the virus (false positive). Fill out the remainder of the following table and use it to answer the two questions below.
Infected | Not Infected | Total | |
Positive Test | |||
Negative Test | |||
Total | 100 | 99,900 | 100,000 |
a) Find the
P(Infected | Positive Test)= %
b) Find the probability that a person does not have the virus given that they test negative. Round your answer to the nearest tenth of a percent and do not include a percent sign.
P(Not Infected | Negative Test) =
According to the provided data, certain probabilities are,
The required probabilities to complete the table can be calculated as:
The completed table is,
a) The required probability can be obtained as:
b) The required probability can be obtained as:
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 4 images