For the following probability distribution: 
The standard deviation is _____________.
Definitions:
Depreciation Expense
It represents the allocation of the cost of tangible assets over its useful life, reflecting the use and wear and tear of the asset.
Factory Equipment
This term describes the machinery and tools used in a manufacturing process to produce goods.
Overhead Cost
The ongoing expense of operating a business that is not directly attributed to a specific product or service, such as rent and utilities.
Work in Process Subsidiary Ledger
A detailed account that tracks the costs of unfinished goods in the manufacturing process at any given time.
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