(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.

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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Question

(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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