701KiB, 1200x675, file.png View SameGoogleiqdbSauceNAO Anonymous Tue 20 Jul 02:39:54 2021 No.13412719 ViewReplyOriginalReport Quoted By: If a noncommunicable disease persists in 4% of the population, what are the odds that 3 people will be stricken with this disease about 10 years after each one ?