Write the Phrase as a Variable Expression

question 380

Multiple Choice

Write the phrase as a variable expression. Use x to represent "a number."
-The difference of eight and a number

• A) x-8
• B) x+8
• C) 16-x
• D) 8-x

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Definitions:

Sample Variance

A statistical measure of the dispersion or variability within a sample dataset.

Populations

A complete set of individuals, items, or data from which a statistical sample can be drawn for a study.

Chi-square Value

A statistic used to measure how expectations compare to actual observed data, often used in hypothesis testing.

One-tailed Test

A statistical test in which the region of rejection is on only one side of the sampling distribution, used when testing a directional hypothesis.