Which One of the Following Is a Disadvantage in Using

question 22

Multiple Choice

Which one of the following is a disadvantage in using cell phones as an emergency backup communication system?

• A) They do not offer high-quality sound.
• B) There is less privacy when using cell phones, as compared to radios.
• C) Cell phone use is not monitored by the FCC.
• D) Cell phones may not be effective in disaster situations.

---

Definitions:

Stronger Correlation

Indicates a more pronounced relationship between two variables, often implied by a correlation coefficient closer to -1 or 1.

Least Squares Regression

A statistical method that minimizes the sum of the squares of the differences between observed and predicted values, used for fitting a linear model to data.

Slope

The measure of steepness or the degree of inclination of a line, representing the ratio of the vertical and horizontal changes between two points on the line.

Y-Intercept

The point at which a line or curve intersects the y-axis of a graph, representing the value of the dependent variable when the independent variable is zero.