Part B and C

Question 2. An SR5 survey asks for the weight at birth (w) and the adult height (h) of 15 of people who were born with dwarfism in Toronto. There are 422 people with dwarfism in Toronto, and it is known that their average birth weight is 1.1 pounds. person with dwarfism 25h; = 53.9 Part B. How many people would need to be sampled to be accurate to within 0.1 of a height, 19 times out of 20, using regression sampling? Part C. Using SR5, build a 95% confidence interval for average height of a person with dwarfism in Toronto