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Show correlation coefficient and statement explaining whether line is a good fit for data or not.

Show correlation coefficient and statement explaining whether line is a good fit for data or not.

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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Show correlation coefficient and statement explaining whether line is a good fit for data or not.
20. Revised mpg Ratings Using the listed old/new mpg ratings, find the best predicted new mpg rating for a car with an old rating of 30 mpg. Is there anything to suggest that the predic- tion is likely to be quite good? Old 16 27 17 33 28 24 18 22 20 29 21 New 15 24 15 29 25 22 16 20 18 26 19
Transcribed Image Text:20. Revised mpg Ratings Using the listed old/new mpg ratings, find the best predicted new mpg rating for a car with an old rating of 30 mpg. Is there anything to suggest that the predic- tion is likely to be quite good? Old 16 27 17 33 28 24 18 22 20 29 21 New 15 24 15 29 25 22 16 20 18 26 19
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