Big Ideas Math: Modeling Real Life, Grade 6
BI
Big Ideas Math: Modeling Real Life, Grade 6 View details
1. Introduction to Statistics
Continue to next subchapter

Exercise 2 Page 414

When can a question be called a statistical question?

No, see solution.

Let's remember when a question can be called a statistical question.

Statistical Question

A question for which we do not expect to get a single answer but rather a variety of answers

In other words, when we ask this type of question, we want to know what the distribution or tendency of answers is. Now let's take a look at the given question.

How many desks are in your classroom?

There is only one correct number of desks in our classroom so we would get a single answer to that question. This means that this is not a statistical question.

Extra

How to Change This Question So That It Is statistical?

We can rewrite the given question to get a statistical question. To do so, we could ask about the number of desks per classroom in the whole school.

How many desks per classroom are there in your school?

Now we get multiple answers because the number of desks might vary between the classrooms. Therefore, this is a statistical question.