Surveys, Which Are Used to Collect Firsthand Data, Have Many

question 63

Multiple Choice

Surveys, which are used to collect firsthand data, have many advantages. One advantage is that

• A)those who respond to mailed or online surveys exactly represent the overall population.
• B)respondents can be relied on to respond openly and truthfully to anonymous surveys.
• C)data can be gathered economically and efficiently.
• D)return rates for online and mailed surveys are typically over 90 percent.

---

Definitions:

Graph Equation

The graphical representation of an equation on a coordinate plane, showing the relationship between variables.

Graph Equation

A mathematical representation of relationships between variables, often plotted on a coordiante system.

Absolute Value

The distance of a number from zero on the number line, without considering direction; expressed as \(|x|\) for a number \(x\).

Sketch Graph

A basic drawing that represents the general shape and major features of a mathematical function or relation without showing precise values.