In a Survey of the Number of DVDs in a House

question 61

Multiple Choice

In a survey of the number of DVDs in a house, the table shows the probabilities.
-Find the probability of a house having 1 or 2 DVDs.

• A)0.57
• B)0.83
• C)0.95
• D)0.38

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Definitions:

Foundation Brakes

The main components of a vehicle's brake system directly responsible for slowing or stopping the vehicle, including elements like the brake pads, rotors, and drums.

Heavy Truck

A classification of large vehicles used for hauling heavy loads, often exceeding a certain weight threshold and requiring special licensing to operate.

Trailer Service Brakes

Trailer service brakes are the primary braking system on a trailer, designed to be activated by the driver to slow down or stop the trailer during transport.

Treadle Valve

A type of foot-operated valve used in pneumatic systems of vehicles, especially for controlling the air pressure to brakes.