The air pollution resulting from factories, located near residential areas in big cities, is the main reason of asthma in people. 25 percent people in some factory area are asthmatic. Consider 220...

The air pollution resulting from factories, located near residential areas in big cities, is the main reason of asthma in people. 25 percent people in some factory area are asthmatic. Consider 220 people are residing in a factory area. Answer following questions: i. What is the expected number of asthmatic? ii. What is the probability that fewer than 30 people are asthmatic? iii. What is the probability that from 35 to 45 asthmatic? iv. What is the probability that 80 or more asthmatic? plz solve it accurately i will rate u