A Study on the Oxygen Consumption Rate (OCR) of Sea

question 28

Multiple Choice

A study on the oxygen consumption rate (OCR) of sea cucumbers involved a random sample of size 10 at 15oC and a second random sample of size 7 kept at 18oC. If one tested the hypothesis that this range
Of temperature had no effect on the OCR, the degrees of freedom for the test statistic would be (assume
Equal variability)

• A) 9
• B) 10
• C) 15
• D) 16

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Definitions:

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Socially expected behavior patterns associated with a particular position or status in a group or society.

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A state of physical well-being in which an individual is able to perform daily activities without restrictions.

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The acting out or performance of a particular role, either consciously or unconsciously, in accordance with societal expectations.

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