Which of the Following Is the Best Explanation for Why

question 20

Multiple Choice

Which of the following is the best explanation for why the standard deviation is almost always reported with the mean?

• A) The standard deviation measures the spread of scores from the mean, so it is important to know both the mean and the standard deviation.
• B) The standard deviation is also a measure of central tendency, so it is important to report this value with the mean.
• C) The mean and standard deviation estimate basically the same thing, so these values are typically reported together.
• D) This is not true; the standard deviation is rarely reported with the mean.

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Definitions:

Physiological Response

The natural, biological reactions of the body to internal or external stimuli, such as heart rate increase in response to stress or exercise.

Acetaminophen

A medication used to reduce fever and relieve pain. It's known for its analgesic and antipyretic properties and is available over-the-counter.

Peak Action

The point at which a medication reaches its highest concentration in the blood, producing the maximum intended effect.

Onset of Action

The time it takes after a medication is administered for its effects to be noticed by the patient or observed clinically.