Question
A diagnostic test has 99% accuracy and 60% of all people have covid-19. If a patient tests positive, what is the probability that they actually have the disease?
How to understand that we should use formula or put 180 in place of pi.. In such questions?
Maths
April 22, 2021, 5:09 p.m.
Answer
Five years ago hence father age will be three times the age of his son five years ago father was seven times as old his son find their present
ages
ages
A wire of length 176 cm is bent into a square and circle. Which will have more perimeter.