Multiple Choice
A manager wishes to determine the relationship between the number of years her sales representatives have been employed by the firm and their amount of sales (in thousands of dollars) per month. Find the equation of the regression line for the given data. What would be the predicted sales if the sales representative was employed by the firm for 30 years Is this reasonable? Why or why not? Round the regression line values to the nearest hundredth.
A) =3.53x+37.92; $143,820;; Yes, it is reasonable.
B) =3.53x-37.92; $67,980; No; it is not reasonable. 30 years of employment is well outside the scope of the model.
C) =3.53x-37.92; $67,980; Yes; it is reasonable.
D) =3.53x+37.92; $143,820; No; it is not reasonable. 30 years of employment is well outside the scope of the model.
Correct Answer:

Verified
Correct Answer:
Verified
Q54: Construct a relative frequency marginal distribution for
Q55: The dean of the Business School at
Q56: A company keeps extensive records on its
Q57: Make a scatter diagram for the data.
Q58: Researchers conducted a study to determine which
Q60: The data below are the number of
Q61: Find the equation of the regression line
Q62: The regression line for the given data
Q63: Given the equation of a regression line
Q64: Use the scatter diagrams shown, labeled a