A College Professor Collected Data on the Number of Hours

question 50

Multiple Choice

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 ______.

• A) 40%
• B) 90%
• C) 111%
• D) 243%

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