Find the Exact Value $\tan 45 ^ { \circ }$ A) $\sqrt { 2 }$

question 252

Multiple Choice

Find the exact value. Do not use a calculator.
- $\tan 45 ^ { \circ }$

• A) \(\sqrt { 2 }\)
• B) \(\frac { \sqrt { 2 } } { 2 }\)
• C) 1
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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Definitions:

SSE

Sum of Squared Errors, a measure used in statistical models to quantify the variance between observed and predicted values by summing the squared differences.

Error Variable

A variable in statistical or mathematical modeling that represents the difference between an observed value and the value predicted by a model.

Mean

The average value of a set of numbers, calculated by dividing the sum of all values by the count of values.

Multiple Regression Model

A statistical technique that models the relationship between a dependent variable and multiple independent variables.