In the Following Set of Data: What Are the First

question 26

Multiple Choice

In the following set of data: what are the first, second, and third quartiles?

• A) 1, 6, and 100
• B) 3, 5, and 9
• C) 3, 6, and 9
• D) 1, 5, and 100

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Definitions:

Notochord

Cartilage-like supportive dorsal rod in all chordates at some time in their life cycle; replaced by vertebrae in vertebrates.

Vertebrates

Animals characterized by having a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Chordates

A large phylum of animals that, at some stage in their development, possess a notochord, a hollow dorsal nerve cord, and pharyngeal slits, including vertebrates like fishes, amphibians, reptiles, birds, and mammals.