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A. For each case, determine the two variables and tell whether the relationship is positive or negative. 1. The more time spent in studying his lesson, the higher is the average grade of James. 2. The more students enroll in a school, the more teachers are needed. B. ESSAY 1. Why is the regression line called the line that "best fit"?

A. For each case, determine the two variables and tell whether the relationship is positive or negative. 1. The more time spent in studying his lesson, the higher is the average grade of James. 2. The more students enroll in a school, the more teachers are needed. B. ESSAY 1. Why is the regression line called the line that "best fit"?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 6PPS
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A. For each case, determine the two variables and tell whether the relationship is positive or negative. 1. The more time spent in studying his lesson, the higher is the average grade of James. 2. The more students enroll in a school, the more teachers are needed. B. ESSAY 1. Why is the regression line called the line that "best fit"?
Transcribed Image Text:A. For each case, determine the two variables and tell whether the relationship is positive or negative. 1. The more time spent in studying his lesson, the higher is the average grade of James. 2. The more students enroll in a school, the more teachers are needed. B. ESSAY 1. Why is the regression line called the line that "best fit"?
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