Technician a Says That the Pistons in an LPG Engine

question 44

Multiple Choice

Technician A says that the pistons in an LPG engine are substantially different than that of a typical engine of a gasoline-powered vehicle. Technician B says that LPG engines are built nearly the same as gasoline-powered engines. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Chi-Squared Test

A statistical test used to determine the significance of the observed differences between categorical datasets and expected outcomes.

Nominal Data

Data that is categorized without a natural order or ranking, used for labeling variables without a quantitative value.

Population

The complete collection of objects or people that can be used to draw samples for statistical study.

Multinomial Experiment

A statistical experiment that can result in multiple outcomes, where each outcome has a fixed probability of occurring.