Simplify the Expression

question 191

Multiple Choice

Simplify the expression.

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Definitions:

Directional

Pertaining to a hypothesis or research that specifies the direction of an expected relationship or difference between variables.

Alternative Hypothesis

The hypothesis stating there is a significant difference or effect, tested against the null hypothesis.

T Statistic

A value used in statistical analysis that helps determine if there is a significant difference between the means of two groups.

One-tailed

A statistical test hypothesis that specifies the direction of the expected difference or relationship.