Evaluate the Radical Expression If It Is a Real Number $\sqrt { 25 }$

question 199

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
- $\sqrt { 25 }$

• A)625
• B)5
• C) \(\frac { 1 } { 25 }\)
• D)not a real number

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Definitions:

Correlation

A statistical procedure for measuring the strength of association between two or more variables. More generally, the degree to which variables are related.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Type II Error

The mistake of not rejecting a false null hypothesis, also known as a "false negative" in statistical hypothesis testing.

Chi-Square Statistic

A statistical test used to examine the differences between observed and expected frequencies in categorical variables.