16 Nov 2021
Problem 85e
Page 685
Section: BRINGING IT TOGETHER: HOMEWORK
Chapter 12: LINEAR REGRESSION AND CORRELATION
Textbook ExpertVerified Tutor
16 Nov 2021
Given information
- Given : Table is
- To Find the correlation coefficient.
Step-by-step explanation
Step 1.
Using scatterplot in part value of is .
So, taking square root of , the correlation coefficient is . The sample size of the given data is .
So, to test the significance of the correlation coefficient, the degree of freedom for the given data is written below :
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