Perform the following tasks. a. Compute the linear correlation coefficient, r. b. Can you conclude from your

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Perform the following tasks.
a. Compute the linear correlation coefficient, r.
b. Can you conclude from your answer in part (a) that the variables x and y are linearly related? Explain your answer.
c. Draw a scatterplot for the data.
d. Is use of the linear correlation coefficient as a descriptive measure for the data appropriate? Explain your answer.
e. Show that the data are related by the equation provided.
f. Graph the equation and the data points.
Perform the following tasks.
a. Compute the linear correlation coefficient, r.
b.

Equation: y = x2 ˆ’ 6x ˆ’ 87

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