# Probability and statistics homework answers

### Question:

How do you know if a statistical question is right?

### Answer:

Step 1

A valid statistical question must be based on data, and these data must be able to change.

In this case, the information is about how much money high school students carry with them.

We think that each student will carry a different amount of money, so the data can also be different.

In this case, the question is a good statistical question because it is based on data that can change.

Result

Valid statistical question