To Test for the Stopping Distances of Four Brake Systems

question 147

True/False

To test for the stopping distances of four brake systems, 10 of the same make and model of car are selected randomly and then are assigned randomly to each of four brake systems. This is a randomized complete block design.

---

Definitions:

Phone Tone

The sound or quality of a person's voice as perceived over the telephone, which can convey emotions or attitudes.

Disbelief

A mental state in which a person refuses to accept or is unable to believe in something as true.

Answering Machine

A device connected to a telephone to record messages when no one is available to answer the phone.

Office Closed

Indicates that a business or professional office is not open for operations or public access.