Evaluate If Possible $\left( \frac { 27 } { 64 } \right) ^ { - 1 / 3 }$

question 194

Multiple Choice

Evaluate if possible. If the expression is not a real number, so state.
- $\left( \frac { 27 } { 64 } \right) ^ { - 1 / 3 }$

• A) \(- \frac { 4 } { 3 }\)
• B) \(\frac { 3 } { 4 }\)
• C) \(- \frac { 3 } { 4 }\)
• D) \(\frac { 4 } { 3 }\)

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Definitions:

Model Fit

The extent to which a statistical model describes the observed data effectively.

Dummy Variables

Variables used in regression analysis to represent categorical data, allowing such data to be included in statistical models.

Qualitative Variable

A variable that expresses descriptive attributes and can be categorized based on traits and characteristics rather than numerical values.

Regression Model

A mathematical representation used to understand the relationship between independent predictor variables and a dependent outcome variable.