One in a thousand people have a particular disease, and the test for the disease is 98% correct in testing for the disease. On the other hand, the test has a 1% error rate, if the person being tested, does not have the disease. If someone tests positive, what are the odds they have the disease

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14-02-2022
Mathematics

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One in a thousand people have a particular disease, and the test for the disease is 98% correct in testing for the disease. On the other hand, the test has a 1% error rate, if the person being tested, does not have the disease. If someone tests positive, what are the odds they have the disease

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michell96 michell96 · Answer 1 · 2022-02-21T12:29:04+01:00

The odds a person has the disease they were tested for is 98% or 98:2.

What is the difference between probability and odds?

Probability describes how likely is an event to happen by using a percentage from 0 to 100%. On the other hand, the odds focus on the rate between the specific outcome: other outcomes.

What are the odds in this situation:

In this case, the specific outcome is to have the disease after being tested, which occurs 98% of the time. This implies only the 2% tested do not have the disease. Now, this relationship can be expressed as:

98: 2

Learn more about odds in: https://brainly.com/question/545794