Which of the Following Is True of Normal Distributions

question 8

Multiple Choice

Which of the following is true of normal distributions?

• A) The mean, median, and mode are all equal.
• B) Its measure of skewness is always greater than 1.
• C) The range of the random variable X is bounded.
• D) Mathematical formulas make it easier to compute normal distributions.

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Definitions:

Proximal Convoluted Tubule

A portion of the nephron in the kidney where reabsorption of water, ions, and other substances from the urine takes place.

Skeletal Muscle

A type of striated muscle attached to bones, responsible for voluntary movements of the body.

External Urinary Sphincter

Sphincter skeletal muscle around the base of the urethra external to the internal urinary sphincter.

Urethra

A tube that connects the urinary bladder to the outside of the body, allowing the expulsion of urine.