Solve the Inequality $$\left| x ^ { 4 } + 6 x ^ { 2 } + 9 \right| < 0$$

question 252

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$\left| x ^ { 4 } + 6 x ^ { 2 } + 9 \right| < 0$$

• A) \(( - \infty , \infty )\)
• B) \(( - 3,3 )\)
• C) \(( - \infty , - 3 ) \cup ( 3 , \infty )\)
• D) \(\varnothing\)

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Definitions:

Population Locations

Refers to the theoretical or actual positions of individuals or entities within a specified area or space; in statistics, it may involve the central tendencies of a population data set.

Independent Samples

Refers to groups in a study that are not related or paired, ensuring that measurements from one sample do not influence the measurements from another sample.

Wilcoxon Rank Sum Test

A nonparametric test used to determine whether two independent samples come from the same distribution.

Significance

In statistics, refers to how likely it is that a relationship observed in data would occur simply by chance.