Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 9.14 8 8.14 13 8.73 X y Click here to view a table of critical values for the correlation coefficient. १ . Construct a scatterplot. Choose the correct graph below. OA. Ay 10+ 8- 6- 4- 24 12 16 Q Q G OB. AY 10 8+++ +++ 6- 4- 9 8.78 11 9.26 14 8.09 OA. The scatterplot reveals a distinct pattern that is a straight-line pattern with negative slope. OB. The scatterplot does not reveal a distinct pattern. OC. The scatterplot reveals a distinct pattern that is not a straight-line pattern. OD. The scatterplot reveals a distinct pattern that is a straight-line pattern with positive slope. OC. 10+ 8- 6- 4- .………..... OA. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables. OB. There is insufficient evidence to support the claim of a linear correlation between the two variables. OC. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. OD. There is sufficient evidence to support the claim of a linear correlation between the two variables. . Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. 6 6.14 4 3.11 12 9.12 O D. Ay 10+ 8- 6- 4- 2- >. 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. ......... 12 16 7.25 Q Q 5 4.75
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 9.14 8 8.14 13 8.73 X y Click here to view a table of critical values for the correlation coefficient. १ . Construct a scatterplot. Choose the correct graph below. OA. Ay 10+ 8- 6- 4- 24 12 16 Q Q G OB. AY 10 8+++ +++ 6- 4- 9 8.78 11 9.26 14 8.09 OA. The scatterplot reveals a distinct pattern that is a straight-line pattern with negative slope. OB. The scatterplot does not reveal a distinct pattern. OC. The scatterplot reveals a distinct pattern that is not a straight-line pattern. OD. The scatterplot reveals a distinct pattern that is a straight-line pattern with positive slope. OC. 10+ 8- 6- 4- .………..... OA. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables. OB. There is insufficient evidence to support the claim of a linear correlation between the two variables. OC. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. OD. There is sufficient evidence to support the claim of a linear correlation between the two variables. . Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. 6 6.14 4 3.11 12 9.12 O D. Ay 10+ 8- 6- 4- 2- >. 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. ......... 12 16 7.25 Q Q 5 4.75
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 15PPS
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x y
10 9.14
8 8.14
13 8.73
9 8.78
11 9.26
14 8.09
6 6.14
4 3.11
12 9.12
7 7.25
5 4.75
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