hard · GMAT Quant
A medical diagnostic test for a rare condition has a 98% accuracy rate, meaning it correctly identifies the condition in 98% of those who have it and correctly clears 98% of those who do not. 1% of the population actually has the condition, and a randomly selected individual tests positive.
Approximately what is the probability that the individual actually has the condition?
- 50%
- 1%
- 33%
- 98%
- 2%
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?