Which of these could be considered a statistical question? A. How many pets does Tom have at home? B. On average, how many plants do the students in your class have at home? C. How old is Joan's sister?

B. On average, how many plants do the students in your class have at home?

Step-by-step explanation:

A statistical question must have the characteristic of variability, that is, it must be a question that can be answered by a collective, where each person has a slaightly or big different answer, because all of them are different, that's the variability ingredient.

Among the options, you can notice that only B has this characteristic, it's the only statistical question. In other words, question A and C are questions about one person, they don't have variability.