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Suppose you want to take a simple random sample of size 6 from the 20 participants in your Zumba exercise class. You label the students 01 to 20 in alphabetical order by last name. In the table of random digits, you read the entries
The six participants in your selected sample have labels
Truck Air Brake
A braking system utilized in heavy vehicles, like trucks, where compressed air is used to apply pressure to the brake pad to stop the vehicle.
Dual-Circuit Foot Valve
A brake valve used in heavy vehicles that controls two separate air brake systems from a single pedal.
FMVSS-121
The Federal Motor Vehicle Safety Standard pertaining to air brake systems, ensuring safe stopping distances and reliability for heavy trucks and buses.
Pneumatically
Operating or moved by air pressure; often refers to tools, systems, or components that use compressed air to function.
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