(a)
Section 1
To find:
Section 2
To find: Correlation and least-squares regression equation for the data set B.
Section 3
To find: Correlation and least-squares regression equation for the data set C.
Section 4
Correlation and least-squares regression equation for the data set D.
Section 5
To explain: Observations from Sections 1, 2, 3 and 4 of part (a) above.
Section 6
To find: Value of
(b)
Section 1
To graph: The
Section 2
To graph: The scatter plot for the data set B.
Section 3
To graph: The scatter plot for the data set C.
Section 4
To graph: The scatter plot for the data set D.
(c)
To explain: The regression line which is the best suit to describe the relationship between the variables.
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Introduction to the Practice of Statistics: w/CrunchIt/EESEE Access Card
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