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a) Make a scatter plot and draw a best-fit line. Provide the equation. To draw a best-fit line: Scatter chart Edit chart → custom → series → trendline → use equation → show R² b) Is there a strong correlation? What does it mean? c) Is the best-fit line a good model? GOO Official use offe Amount Amount of Recycled Garbage (kg) (kg) 120 200 144 160 175 200 175 190 156 142

a) Make a scatter plot and draw a best-fit line. Provide the equation. To draw a best-fit line: Scatter chart Edit chart → custom → series → trendline → use equation → show R² b) Is there a strong correlation? What does it mean? c) Is the best-fit line a good model? GOO Official use offe Amount Amount of Recycled Garbage (kg) (kg) 120 200 144 160 175 200 175 190 156 142

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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a) Make a scatter plot and draw a best-fit line. Provide the equation. To draw a best-fit line: Scatter chart Edit chart → custom → series → trendline → use equation →show R² b) Is there a strong correlation? What does it mean? c) Is the best-fit line a good model? d) If there could be a cause-and-effect relation, what is it? (can x cause y?) (can y cause x?) e) Which extraneous factor(s) could explain this trend? GOOD! Official use only Amount Amount of Recycled Garbage (kg) (kg) 120 200 144 175 160 190 175 156 142 200 210 224 236 167 140 150
Transcribed Image Text:a) Make a scatter plot and draw a best-fit line. Provide the equation. To draw a best-fit line: Scatter chart Edit chart → custom → series → trendline → use equation →show R² b) Is there a strong correlation? What does it mean? c) Is the best-fit line a good model? d) If there could be a cause-and-effect relation, what is it? (can x cause y?) (can y cause x?) e) Which extraneous factor(s) could explain this trend? GOOD! Official use only Amount Amount of Recycled Garbage (kg) (kg) 120 200 144 175 160 190 175 156 142 200 210 224 236 167 140 150
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