Use the Counting Principle to Obtain the Answer. -The Frequency Setting for a Garage Door Opener Is Determined

question 261

Multiple Choice

Use the counting principle to obtain the answer.
-The frequency setting for a garage door opener is determined by the positions of ten switches, each Of which can be set to a ʺ+ʺ or ʺ-ʺ position. In how many ways can the switches be set?

• A) 1144
• B) 100
• C) 59,049
• D) 1024

---

Definitions:

Holding Constant

The practice of controlling or keeping certain variables unchanged in an experiment to analyze the impact of other varying factors.

First-Order Model

A simple linear regression model that describes the linear relationship between two variables with a straight line.

Unit Increase

A measure reflecting the change or increment in a particular variable by a single unit.

Holding Constant

A technique in statistical analysis where specific variables are kept unchanged in order to isolate the effects of other variables.