Name_
AP Statistics
CH 7Linear Regression
nd
Problems taken from Stats: Modeling the World (2 edition) by Bock, Velleman and De Veaux
1. Body fat. It is difficult to accurately determine a persons body fat percentage without immersing him or her in
water.
Instructions and Advice:
This assignment consists of six questions. They each have lots of parts but most of them
are very short!
Data for Questions 3 and 6 are in the companion Excel spreadsheet
<Asst3_2013_Data.xlsx>.
Present the parts of your answers i
9.3: Linear Regression
Objective: To calculate a linear regression equation
given two quantitative variables
Linear Relationships
The following is a scatterplot of total fat versus protein for 30 items on the
Burger King menu:
The correlation in this exam