In an area of the Midwest, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). Calculate the correlation coefficient, r. Rain fall (in inches), x 119 102 148 139 202| 117 | 8.4 17 17.4 Yield (bushels per acre), y 53.5 49.2 618 62 85.4 522 349 79 818 |77|78| O 0.998 0.981 O 0.899 O 0.900
In an area of the Midwest, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). Calculate the correlation coefficient, r. Rain fall (in inches), x 119 102 148 139 202| 117 | 8.4 17 17.4 Yield (bushels per acre), y 53.5 49.2 618 62 85.4 522 349 79 818 |77|78| O 0.998 0.981 O 0.899 O 0.900
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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In an area of the Midwest, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). Calculate the correlation coefficient, \( r \).
| Rainfall (in inches), \( x \) | 11.9 | 10.2 | 14.8 | 13.9 | 20.2 | 11.7 | 8.4 | 17 | 17.4 |
|-------------------------------|------|------|------|------|------|------|-----|----|------|
| Yield (bushels per acre), \( y \) | 53.5 | 49.2 | 61.8 | 62 | 85.4 | 52.2 | 34.9 | 79 | 81.8 |
Options:
- \( \circ \) 0.998
- \( \circ \) 0.981
- \( \circ \) 0.899
- \( \circ \) 0.900
Expert Solution

Step 1: Given information
It is given the data set of two random variables the rainfall (X) and the yield of wheat (Y).
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