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9. Given the best fit line as: y = 0.634x+64.945. a)Calculate the residuals for the points in the table below and graph them onto a residual plot beside ×99858S X 18 19 20 78.1 78.3 21 22 Y 76 77.1 23 79.4 79.5 Predicted Residual b) Based on the residuals plot, is a line a good fit of the data? Explain.

9. Given the best fit line as: y = 0.634x+64.945. a)Calculate the residuals for the points in the table below and graph them onto a residual plot beside ×99858S X 18 19 20 78.1 78.3 21 22 Y 76 77.1 23 79.4 79.5 Predicted Residual b) Based on the residuals plot, is a line a good fit of the data? Explain.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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9. Given the best fit line as: y = 0.634x + 64.945. a)Calculate the residuals for the points in the table below and graph them onto a residual plot beside ×192728 20 23 Y Predicted Residual 76 77.1 78.1 78.3 79.4 79.5 b) Based on the residuals plot, is a line a good fit of the data? Explain.
Transcribed Image Text:9. Given the best fit line as: y = 0.634x + 64.945. a)Calculate the residuals for the points in the table below and graph them onto a residual plot beside ×192728 20 23 Y Predicted Residual 76 77.1 78.1 78.3 79.4 79.5 b) Based on the residuals plot, is a line a good fit of the data? Explain.
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