4
QuizMultiple Choice

Calculating the Least-Squares Regression Line

Question 4 • CR_(AQR)_Advanced Quantitative Reasoning A_2111_SAISD 25-26

An official for a regional baseball league examines attendance data for teams in the league. For each team in the league, the number of losses and the average game attendance is shown in the scatterplot. The value of r for the scatterplot is –0.847.

Question illustration
Answer
A
2 losses, 11.9 thousand fans
B
2 losses, 15.2 thousand fans
C
5 losses, 10.3 thousand fans
D
9 losses, 7.7 thousand fans
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An official for a regional baseball league…