Find the Standard Deviation for the Given Sample Data $$\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}$$

question 155

Multiple Choice

Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in
the original data.
- $$\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}$$

• A) 1.6
• B) 5.8
• C) 5.4
• D) 5.1

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Definitions:

Variable Cost Per Unit

The cost that varies with the level of output, computed on a per-unit basis.

Fixed Cost

A fixed cost is a business expense that remains constant regardless of changes in production levels or sales volumes.

Relevant Range

The span of activity or production level within which the assumptions about fixed and variable costs are valid.

Activity Changes

Refers to adjustments or variations in the level of operations or processes within an organization, often impacting costs and productivity.