Which of the Following Random Variables Are Continuous? I)

question 20

Multiple Choice

Which of the following random variables are continuous? I) . the air pressure in an automobile tire (in pounds per square inch) II) . the diameter of an automobile tire (in centimeters) III) . the number of miles traveled by an automobile tire

• A)I only
• B)I and III only
• C)II and III only
• D)I, II, and III
• E)None of the variables is continuous.

---

Definitions:

Input Retarder

A device used in heavy-duty vehicle transmissions to reduce speed through resistance, typically using the engine's powertrain.

Downshifting

The process of shifting a vehicle's transmission down to a lower gear to increase power or decelerate.

Forward Clutches

Components in an automatic transmission that engage specific gear sets to facilitate forward movement of a vehicle.