Based on the sample data and the regression line, complete the following. (a) For these data, birthrates that are less than the mean of the birthrates tend to be paired with female life expectancies that are (Choose one) the mean of the female life expectancies. (b) According to the regression equation, for an increase of one (birth per 1000 people) in birthrate, there is a corresponding decrease of how many years in female life expectancy?
Based on the sample data and the regression line, complete the following. (a) For these data, birthrates that are less than the mean of the birthrates tend to be paired with female life expectancies that are (Choose one) the mean of the female life expectancies. (b) According to the regression equation, for an increase of one (birth per 1000 people) in birthrate, there is a corresponding decrease of how many years in female life expectancy?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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