Student Constructed Task Obesity is a risk factor for the development of medical problems such as high blood pressure, high cholesterol, heart disease, and diabetes. How much a person can safely weigh depends on his or her height. Body Mass Index (BMI) is a method of examining a person's weight in accordance with his or her height. According to Roche Pharmaceuticals, in Australia, a BMI of 30 or greater can create an increased risk of developing medical problems associated with obesity. The chart below shows height (in inches) and weight (in pounds) for individuals who have a BMI of 30. Height (inches) Weight (pounds) 61 160 63 170 65 180 67 190 69 200 72 220 73 230 PART A Create a scatterplot from the two quantitative variables, identifying the independent and dependent variables. PART B Write a linear model that best represents this data set. Explain the “physical” meaning of the slope and the y-intercept of the data’s trend line.