The director of an obesity clinic in a large northwestern city believes that drinking soft drinks contributes to obesity i n children. T o determine whether a re lationship exists between these two variables, she conducts t he following pi lot study. Eight 12-year-old volunteers are randomly selected from children attending a local junior high school. Parents o f t he children are asked to monitor t he number of soft rinks consumed by their child over a 1-week period. The children are weighed at the end o f t he w eek and t heir w eights converted into body mass index (BMI) values. The BMI is a common index used to mea sure obesity and takes into account both height and weight. A n individual is considered obese if he or s he has a B MI value 30. The following data are collected.
a. Graph a scatter plot of the data. Does the relationship appear linear?
Save your time - order a paper!
Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You wonât have to worry about the quality and deadlinesOrder Paper Now
b. Assume t he re lationship is linear and compute Pearson r. health