A Researcher Conducts a Hypothesis Test Using a Sample of N

question 25

Multiple Choice

A researcher conducts a hypothesis test using a sample of n = 40 from an unknown population.What is the df value for the t statistic?

• A)39
• B)40
• C)41
• D)cannot be determined from the information given

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Definitions:

Stress

is a physical, mental, or emotional strain or tension resulting from adverse or demanding circumstances.

Performance

The act of carrying out or accomplishing an action, task, or function.

Public Speaking

The act of speaking in front of a live audience with the intent to inform, persuade, or entertain.

Work Stress

The adverse emotional or physical reaction experienced due to demands or pressures from a work environment.