CORe Exam Question 56
A company manager commissions a report to study the relationship between sales volume (in thousands of units) and the number of computers in each of the company's offices. Based on the regression output, which of the following statements is correct?
Exhibit:

Exhibit:

CORe Exam Question 57
An executive at an insurance company has developed a new method for determining monthly rates for drivers insured by the company. Using a regression analysis of different factors, the executive has come to the conclusion that the two most important factors are the value of the carand the number of miles the driver lives from the city. The partial regression output table provided by the data is as follows:

Given this information, how much could a driver expect to pay per month for a car worth $45,000 located three miles from the city center?

Given this information, how much could a driver expect to pay per month for a car worth $45,000 located three miles from the city center?
CORe Exam Question 58
Exhibit:

The scatterplot below shows the relationship between the number of wins for 30 Major League Baseball teams in 2013 and their respective payrolls. The best fit line is included in the scatterplot. Which option below MOST accurately describes the best fit line shown?

The scatterplot below shows the relationship between the number of wins for 30 Major League Baseball teams in 2013 and their respective payrolls. The best fit line is included in the scatterplot. Which option below MOST accurately describes the best fit line shown?
CORe Exam Question 59
Which of the following measures can reduce multicollinearity in multiple regression? (Select all that apply.)
CORe Exam Question 60
A pharmaceutical company was recently awarded a 20 year patent for a new medicine it has developed. Which of the following results could be a consequence of this patent? (Select all that apply.)
