Which of the Following Represents a Null Hypothesis Regarding Differences

question 74

Multiple Choice

Which of the following represents a null hypothesis regarding differences in SAT score by identity status?

• A) There are no differences in SAT scores among students of different race and ethnicities.
• B) Hispanic students score lower than any other students on the SAT.
• C) Hispanic students score higher than any other students on the SAT.
• D) There are significant differences in SAT among students of different race and ethnicities.

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Definitions:

Bracket Fungi

Fungi that grow shelf-like on trees and logs, often forming tough, woody fruiting bodies.

Zoosporangium

Structure in which zoospores form.

Zoospore

A flagellated motile spore produced asexually by chytrids, certain algae, water molds, and other protists.

Antibiotics

Medicinal substances used to treat bacterial infections by either killing bacteria directly or inhibiting their growth.