697KiB, 1200x675, file.png View SameGoogleiqdbSauceNAO Anonymous Wed 21 Jul 01:24:03 2021 No.13417637 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 ?