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(a) Make a scatter diagram of the data and visualize the line you think best fits the data. Graph Layers 160 146 After you add an object to the graph you 140 can use Graph Layers to view and edit its properties. 136 130 126 Fill 120 110 106 100 90 86 No Solution Solution 80 76 70 66 60 66 60 46 40 WebAssign. Graphing Tool (b) Would you say the correlation is low, moderate, or strong? o low o moderate O strong Would you say the correlation is positive or negative? O positive O negative (c) Use a calculator to verify that Ex = 5813, Ex² = 5,636,767, Er = 583, Ey2 = 66,807 and xy = 557,818. Compute r. (Round your answer to three decimal places.) As x increases, does the value of r imply that y should tend to increase or decrease? Explain your answer. O Given our value of r, we can not draw any conclusions for the behavior of y as x increases. O Given our value of r, y should tend to increase as x increases. O Given our value of r, y should tend to decrease as x increases. O Given our value of r, y should tend to remain constant as x increases.

(a) Make a scatter diagram of the data and visualize the line you think best fits the data. Graph Layers 160 146 After you add an object to the graph you 140 can use Graph Layers to view and edit its properties. 136 130 126 Fill 120 110 106 100 90 86 No Solution Solution 80 76 70 66 60 66 60 46 40 WebAssign. Graphing Tool (b) Would you say the correlation is low, moderate, or strong? o low o moderate O strong Would you say the correlation is positive or negative? O positive O negative (c) Use a calculator to verify that Ex = 5813, Ex² = 5,636,767, Er = 583, Ey2 = 66,807 and xy = 557,818. Compute r. (Round your answer to three decimal places.) As x increases, does the value of r imply that y should tend to increase or decrease? Explain your answer. O Given our value of r, we can not draw any conclusions for the behavior of y as x increases. O Given our value of r, y should tend to increase as x increases. O Given our value of r, y should tend to decrease as x increases. O Given our value of r, y should tend to remain constant as x increases.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 81E
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(a) Make a scatter diagram of the data and visualize the line you think best fits the data. Graph Layers 160 146 After you add an object to the graph you 140 can use Graph Layers to view and edit its properties. 136 130 126 Fill 120 110 106 100 90 86 No Solution Solution 80 76 70 66 60 66 60 46 40 WebAssign. Graphing Tool (b) Would you say the correlation is low, moderate, or strong? o low o moderate O strong Would you say the correlation is positive or negative? O positive O negative (c) Use a calculator to verify that Ex = 5813, Ex² = 5,636,767, Er = 583, Ey2 = 66,807 and xy = 557,818. Compute r. (Round your answer to three decimal places.) As x increases, does the value of r imply that y should tend to increase or decrease? Explain your answer. O Given our value of r, we can not draw any conclusions for the behavior of y as x increases. O Given our value of r, y should tend to increase as x increases. O Given our value of r, y should tend to decrease as x increases. O Given our value of r, y should tend to remain constant as x increases.
Transcribed Image Text:(a) Make a scatter diagram of the data and visualize the line you think best fits the data. Graph Layers 160 146 After you add an object to the graph you 140 can use Graph Layers to view and edit its properties. 136 130 126 Fill 120 110 106 100 90 86 No Solution Solution 80 76 70 66 60 66 60 46 40 WebAssign. Graphing Tool (b) Would you say the correlation is low, moderate, or strong? o low o moderate O strong Would you say the correlation is positive or negative? O positive O negative (c) Use a calculator to verify that Ex = 5813, Ex² = 5,636,767, Er = 583, Ey2 = 66,807 and xy = 557,818. Compute r. (Round your answer to three decimal places.) As x increases, does the value of r imply that y should tend to increase or decrease? Explain your answer. O Given our value of r, we can not draw any conclusions for the behavior of y as x increases. O Given our value of r, y should tend to increase as x increases. O Given our value of r, y should tend to decrease as x increases. O Given our value of r, y should tend to remain constant as x increases.
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