Concept explainers
a.
Construct the
Find the
Check whether there is a sufficient evidence to support the claim that there is a
b.
Construct the scatterplot for the two variables
Find the correlation between
Check whether there is a sufficient evidence to support the claim that there is a linear correlation between the two variables or not.
c.
Construct the scatterplot for the two variables log X and Y.
Find the correlation between the two variables log X and Y.
Check whether there is a sufficient evidence to support the claim that there is a linear correlation between the two variables or not.
d.
Construct the scatterplot for the two variables
Find the correlation between the two variables
Check whether there is a sufficient evidence to support the claim that there is a linear correlation between the two variables or not.
e.
Construct the scatterplot for the two variables
Find the correlation between the two variables
Check whether there is a sufficient evidence to support the claim that there is a linear correlation between the two variables or not.
Identify the largest value of r.
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