Descriptive Statistics Help Us to ___

question 21

Multiple Choice

Descriptive statistics help us to ___.

• A) draw conclusions about the population based on the sample.
• B) summarize raw data in order to understand it better.
• C) determine the appropriate tests to use.
• D) report information about specific test takers.

---

Definitions:

Annelids

A phylum of invertebrate worms characterized by segmented bodies and often found in wet environments.

Hemoglobin

A protein found in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.

Oxygen-Transporting Pigment

Molecules, such as hemoglobin in vertebrates, responsible for carrying oxygen from the respiratory organs to the rest of the body.

Hemocyanin

A copper-containing oxygen-transport protein found in the blood of some invertebrates, similar in function to hemoglobin in vertebrates.