A Sample of Students Who Have Taken a Calculus Test

question 27

Multiple Choice

A sample of students who have taken a calculus test has a mean score of 78.2, a mode of 67, and a median score of 67. Based on this information, the distribution of test scores is:

• A) symmetric
• B) right skewed
• C) left skewed
• D) bimodal
• E) none of these

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Definitions:

PLC Chassis

The physical structure that houses a PLC's hardware components, such as the power supply, processor, and input/output modules.

I/O Modules

I/O modules are hardware components used in industrial control systems to interact with the system's inputs and outputs, facilitating data exchange between the control system and external devices.

Power Interruption

A disruption in the flow of electrical power, which can be temporary or permanent, affecting the operation of electronic devices and systems.

RAM

Stands for Random Access Memory, a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes.