The Sample Data Below Shows the Number of Hours Spent

question 102

Multiple Choice

The sample data below shows the number of hours spent by five students over the weekend to prepare for Monday's Business Statistics exam. 3 12 2 3 5.
The interquartile range of the data is the closest to ________.

• A) 4 hours
• B) 6 hours
• C) 10 hours
• D) 12 hours

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Definitions:

Positive Correlation

A relationship between two variables where both variables move in the same direction, indicating that as one variable increases, the other one also increases.

Study Time

The period dedicated to learning, reading, or practicing to enhance knowledge and skills.

Correlation Coefficient

This is a statistical measure that indicates the extent to which two or more variables fluctuate together.

Caffeine Intake

The consumption of the stimulant caffeine, found in coffee, tea, and many soft drinks, which affects the central nervous system.