A college professor collected data on the number of hours spent by his 100 students over the weekend to prepare for Monday's Business Statistics exam. He processed the data by Excel and the following incomplete output is available. 
The coefficient of variation in the data is ________.
Definitions:
Outcome of Crisis
The resolution or final consequences resulting from a period of significant challenge, change, or instability.
Initiative
The ability to assess and initiate things independently, often taking charge in situations or starting something new without being prompted.
Locus of Control
A psychological concept that refers to individuals' beliefs about the extent to which the outcomes of their actions are under their own control (internal locus) or beyond their control (external locus).
Concept Comparison
Refers to the process of evaluating similarities and differences between ideas, theories, or constructs within a particular field of study.
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