Use the given data set to complete parts​ (b) through​ (c) below.​ (Use α=​0.05.) x y 10 9.14 8 8.14 13 8.74 9 8.76 11 9.27 14 8.09 6 6.13 4 3.09 12 9.13 7 7.26 5 4.74 b. Find the linear...



Use the given data set to complete parts​ (b) through​ (c) below.​ (Use
α=​0.05.)






















































xy
109.14
88.14
138.74
98.76
119.27
148.09
66.13
43.09
129.13
77.26
54.74




b.
Find the linear correlation​ coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.


The linear correlation coefficient is
r= ?


​(Round to three decimal places as​ needed.)


Using the linear correlation coefficient found in the previous​ step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below.






A. There is insufficient evidence to support the claim of a linear correlation between the two variables.





B. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables.





C. There is sufficient evidence to support the claim of a linear correlation between the two variables.

Your answer is correct.




D.There is insufficient evidence to support the claim of a nonlinear correlation between the two variables.





c.
Identify the feature of the data that would be missed if part​ (b) was completed without constructing the scatterplot. Choose the correct answer below.






A.The scatterplot reveals a distinct pattern that is a​ straight-line pattern with positive slope.





B.The scatterplot reveals a distinct pattern that is not a​ straight-line pattern.

Your answer is correct.




C.The scatterplot reveals a distinct pattern that is a​ straight-line pattern with negative slope.





D.The scatterplot does not reveal a distinct pattern.






Jun 07, 2022
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