A statistical question is one that can be answered by collecting data and there would be variability in the data. Looking at the given options,
1) Your favorite food is a statistical question becuase there would be different answers since each person would likely have a different choice.
2) The color of a lemon is not a statistical question because it is well known. There wouldn't be other answers
3) George's favorite food is not s statistical question because there would be just one answer
4) The capital of spain is not s statistical question because there would be just one answer
Thus, the correct answer is
Your favorite food