Exercises: Using only the information above (i.e., you are not expected to load the data into RStudio to do any investigations), respond to the following questions. 1. Give the equation of the least square regression line that uses a country's birth rate to predict the life expectancy of its citizens. 2. Use your linear model from part 1. to predict the life expectancy in a country with a birth rate of 36 per 1000 people. 3. Guinea-Bissau has a birth rate of 36 per 1000 people and a life expectancy of 57.8 years. Use the answer in part 2. to find the residual for this data point.
Exercises: Using only the information above (i.e., you are not expected to load the data into RStudio to do any investigations), respond to the following questions. 1. Give the equation of the least square regression line that uses a country's birth rate to predict the life expectancy of its citizens. 2. Use your linear model from part 1. to predict the life expectancy in a country with a birth rate of 36 per 1000 people. 3. Guinea-Bissau has a birth rate of 36 per 1000 people and a life expectancy of 57.8 years. Use the answer in part 2. to find the residual for this data point.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 2C
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