Question

Health Niagara is working on its 2021 budget. According to data from the last fiscal year, 30% of people between 60-70 years old will have at least one visit to a health provider. This proportion will be 5% for people between 10-20 years old, and it will be 15% for kids between 5-10 years old. If we randomly select 75 of people in the age range of 60-70, then answer the following questions: Question 4: What is the expected number of those who will visit a health provider? a) 52.5 b) 30 c) 15.75 d) 22.5

5.What is the probability that at least 15 people will visit a health provider? a) 0.96 b) 0.98 c) 0.04 d) 0.02

Answer 1

Given p =0.30 for people between 60-70 years old n= 75

4. The expected number of those who will visit a health provider = np =75*0.30 =22.5. d) 22.5 Answer

5.

5. The probability that at least 15 people will visit a health provider    b) 0.98 Answer