Gavin is a member of a dance troupe. Which of these questions about the troupe qualifies as a statistical question?(1 point)

Answer Choices

A. On what day of the week is the troupe’s first performance?
B. On what days of the week were the members of the troupe born?
C. How much money did Gavin spend on costumes for his troupe’s performances?
D. What is the average height of the members of the dance troupe?

D. What is the average height of the members of the dance troupe?