Find an Exact Value $\sin 75 ^ { \circ }$ A) $\frac { - \sqrt { 6 } - \sqrt { 2 } } { 4 }$

question 296

Multiple Choice

Find an exact value.
- $\sin 75 ^ { \circ }$

• A) \(\frac { - \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• B) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }\)
• C) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• D) \(\frac { - \sqrt { 6 } + \sqrt { 2 } } { 4 }\)

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Definitions:

Indicator Variables

Variables in statistical modeling, often binary, used to represent the presence or absence of a characteristic.

Dependent Variables

Dependent variables are the outcomes or responses that researchers are trying to explain or predict, which change based on other variables.

Indicator Variable

A dummy variable that assigns a value of 0 or 1 to categorical data for use in regression analysis.

Dummy Variable

A binary variable used in statistical models to represent the presence or absence of a characteristic or effect.