Problem bank
Problem 12 of 333MediumProbabilityP012
Rare disease test
A disease affects 1 in 10,000 people. A test is 99% accurate (both sensitivity and specificity). You test positive. What is the probability you have the disease?
See the hint and solution with a free account
Every problem on Quant Engine is free, with a hint and a full worked solution. Making an account takes 30 seconds and no card. Then you can see them and track what you have solved.