Question
Aftab tellshis daughter seven year ago I was seven times as old as old as you were then also three years from now I shall be three times as old as you will be it's this intersting
Maths
Dec. 11, 2021, 7:16 p.m.
Answer
Find tht number of sides of a regular polygon whose each exterior angle has a measure of 45Degree
A laboratory blood test is 99% effective in detecting a certain disease when it is in fact present however the test also yields a false positive result 0.5% of the healthy person tested if 0.1 percent of the population actually has the disease what is the probablity that a person has the disease given that his test result is positive