A Table of Random Numbers Is Used to Select 25

question 20

Multiple Choice

A table of random numbers is used to select 25 students from a large class to rate a new single by Beyoncé. The ratings that these students give are used to estimate the ratings that would be given if the entire class were asked to rate the song. This type of sample is a:

• A) convenience sample.
• B) census.
• C) simple random sample.
• D) biased sample.
• E) voluntary response sample.

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Definitions:

Pending Code

A diagnostic trouble code that is stored in memory, but not displayed, the first time the ECM detects a potential fault. A second trip is required to confirm the fault and display a hard code.

Fault

An error or malfunction in a system, particularly in electrical or mechanical systems, indicating a deviation from normal operation.

MIL Light

Also known as the "Check Engine" light, an indicator on a vehicle's dashboard that alerts the driver to potential malfunctions within the engine or exhaust systems.

Trouble Codes

Codes generated by a vehicle's onboard diagnostics system indicating specific system errors or malfunctions for troubleshooting.