If the Mean Is 75 and Two Observations Have Values

question 72

Multiple Choice

If the mean is 75 and two observations have values of 65 and 85, what is the squared deviation of each?

• A) 100
• B) 20
• C) 400
• D) 10

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Definitions:

Distantly Related

Distantly related organisms share a common ancestor far back in their evolutionary history, indicating they are part of different subgroups within a broader taxonomic category.

Similar Environments

Refers to ecosystems or habitats that share comparable characteristics, such as climate, vegetation types, or geographical features.

Generalist Species

Organisms that can thrive in a wide variety of environmental conditions and can make use of a variety of different resources.

Broad Niche

An ecological concept referring to the ability of a species to tolerate a wide range of environmental conditions and use varied resources, allowing it to live in many different habitats.