Which of the following is a statistical question?
A. How many floors are in the Empire State Building?
B. How many states are in the United States of America?
C. How tall is the Washington Monument in Washington, D.C.?
D. How old was each U.S. President when he was elected?

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Respuesta :

Answer:

D. How old was each U.S. President when he was elected?

Step-by-step explanation:

This has to be D because its asking about all the US presidents