The Prefix Poly- Means

question 357

Multiple Choice

The prefix poly- means:

• A)four.
• B)painful; difficult; abnormal.
• C)three.
• D)many; much.

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Definitions:

Standard Normal

A type of normal distribution with a mean of zero and a standard deviation of one, used as a reference to determine probabilities of a normal random variable.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values diverge from the mean.

Normal Distribution

A type of continuous probability distribution for a real-valued random variable, characterized by a bell-shaped curve, symmetrical around its mean.

Variance

A measure of the dispersion indicating how much the numbers in a data set differ from the mean of the set.