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Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

5. Choosing a Data Display

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Exercise 7 Page 367

What is the difference between quantitative and qualitative data?

Qualitative

Practice makes perfect

Before classifying the data as qualitative or quantitative, let's recall the definitions of these classifications.

	Types of Data	Description
Can It Be Measured?	Qualitative	Describes a category and cannot be measured or numerically compared.
Can It Be Measured?	Quantitative	Has units and can be measured and numerically compared.

Let's now consider our data set.

shoe sizes of students in your class

Shoe sizes are numerical measurements and they can be numerically compared. Therefore, the data are qualitative.

Subchapter links

Communicate Your Answer p.363

Monitoring Progress p.364-366

Exercises p.367-368