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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
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](https://content.bartleby.com/qna-images/question/102664d7-7cad-4bb1-9453-6a904ab6eb67/9a29b27c-c481-4d6d-b462-333ca2e574cd/isc890a_thumbnail.jpeg)
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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