Find the Exact Value $\operatorname { COS } \frac { 5 \pi } { 12 }$

question 112

Multiple Choice

Find the exact value. $\operatorname { COS } \frac { 5 \pi } { 12 }$

• A) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• B) \(\frac { 5 \pi } { 12 }\)
• C) \(\frac { \sqrt { 6 } } { 4 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)
• E) none

---

Definitions:

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution of data.

Visual Representation

The use of images, diagrams, graphs, or other visual formats to present data or information for easier understanding.

Proportion

A statistical measure that refers to the fraction of the total number of outcomes in a particular category.

Frequency Polygon

A graphical representation of the distribution of a dataset that shows how often each value in the dataset occurs.