(b) Would you say the correlation is low, moderate, or strong? O low O moderate O strong Would you say the corelation is positive or negative? O positive O negative (6) Use a calculator to verify that Ex- s005, C² - 5,621,543, Er - 582, Er² - 6,500 and wy - 5,64. 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, y should tend to increase as x increases. O Given our value of r, y should tend to remain constant as x increases. 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 decrease as x increases.

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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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(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 = 5805, ² = 5,621,543, Ev= 582, E = 66,500 and xy = 555,964.
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, y should tend to increase as x increases.
O Given our value of r, y should tend to remain constant as x increases.
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 decrease as x increases.
Transcribed Image Text:(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 = 5805, ² = 5,621,543, Ev= 582, E = 66,500 and xy = 555,964. 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, y should tend to increase as x increases. O Given our value of r, y should tend to remain constant as x increases. 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 decrease as x increases.
1004
975
992
935
977
922
40
100
65
145
79
153
Make a scatter diagram of the data and visualize the line Vou think
Transcribed Image Text:1004 975 992 935 977 922 40 100 65 145 79 153 Make a scatter diagram of the data and visualize the line Vou think
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