How Might the Variability of Two Distributions Be Compared Assuming

question 5

Multiple Choice

How might the variability of two distributions be compared assuming the means are not similar?

• A) Use the coefficient of variation
• B) Take smaller standard deviation from the larger
• C) Compare the squares of the standard deviations
• D) You cannot compare data sets in this way

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Definitions:

Alpha Waves

Brainwave patterns associated with relaxed wakefulness and meditation, typically in the frequency range of 8 to 12 Hz.

Meditating

The practice of focusing one's mind in silent reflection for the purpose of relaxing or spiritual growth.

Hypnotized

The state of having one's attention and consciousness altered by hypnotism, making them more open to suggestion.

Delta Waves

Slow brain waves primarily associated with deep sleep and aid in healing and regeneration in the brain.