According to the Introductory Video in Section 15

question 25

Multiple Choice

According to the introductory video in section 15.3,Matthew Gaines once was a(n) __________.

• A) Southern Democrat
• B) Republican state senator
• C) Ku Klux Klan member
• D) Confederate officer

---

Definitions:

Mean

The average value of a group of numbers, calculated by dividing the sum of all the numbers by the count of the numbers.

Frequency Distribution

a representation, often in the form of a table, that shows the number of observations within a particular range of values, used in statistics to summarize data sets.

Data Set

A collection of related sets of information that consists of separate elements but can be manipulated as a unit by a computer.

Data Set

A collection of data, often used for analysis, typically consisting of related sets of information.