Twenty Students Were Randomly Selected from a Business Statistics Course

question 138

Multiple Choice

Twenty students were randomly selected from a business statistics course and were asked to report the number of times that they had eaten a meal at the university's cafeteria within the past month. Below are the values reported:
7, 8, 10, 11, 8, 6, 10, 9, 9, 8, 13, 12, 8, 11, 11, 14, 8, 7, 10, 12

-What is the IQR?

• A)3
• B)8
• C)3.5
• D)11
• E)4.5

---

Definitions:

Excessive Heat

Undesired high temperatures generated in a system or device, often due to inefficiency or overload, leading to potential damage.

Motor Starter

A device that controls the use of electrical power to equipment, specifically to start and stop the motor safely.

Motor Control Center

A centralized assembly of motor starters, controllers, and other devices, housed in a cabinet for power distribution and control in industrial environments.

Electronic Type

Pertains to devices or systems that operate based on the flow of electrons through semiconductors, vacuum tubes, or other components.