Situation1:-​In a city population of 90000, out of it 200 people were reported at health centers with FLU attack.
They were all treated and were under medication. If they don’t take proper care and do not follow instructions like
(a) Washing hands from time to time with soap or use sanitizers
(b) Covering nose and mouth with Mask or kerchief
(c) Not shaking hands or not touching each other
They will be affected with French Flu/covid19/corona virus.
*If 150 of them followed all the above instructions
*Find the probability of getting affected and not getting affected with French Flu/covid19/corona virus.