Two Technicians Are Discussing Pressed-Fit Piston Pins

question 36

Multiple Choice

Two technicians are discussing pressed-fit piston pins. Technician A says that a pin press is used to remove piston pins. Technician B says that a rod furnace is used to remove piston pins. Who is right?

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

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Definitions:

Statistically Significant

A term indicating that a result from data analysis is not likely to occur by chance, implying it is meaningful in the context of the hypothesis being tested.

Sample Groups

Selected subsets of a population used in research studies to represent the entire group from which they were chosen.

Chance Variation

Random fluctuations that affect data or experimental outcomes, not attributable to any specific cause.

Populations

All the inhabitants of a particular town, area, or country, or a group of organisms of the same species living in the same area.