Consider the Following Frequency Distribution What Is the Cumulative Frequency of the Second Class Interval

question 57

Multiple Choice

Consider the following frequency distribution: $$\begin{array} { l c } \text { Class Interval } & \text { Frequency } \\100 \text {-under } 200 & 25 \\200 \text {-under } 300 & 45 \\300 \text {-under } 400 & 30\end{array}$$
What is the cumulative frequency of the second class interval?

• A)25
• B)45
• C)70
• D)100
• E)250

---

Definitions:

Scatterplots

Graphs in which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present.

Linear Model

A mathematical approach used in statistics to model the relationship between a scalar response and one or more explanatory variables.

Model

An abstract representation of a system or process, used to simulate and predict behavior or outcomes.

Applicable

Relevant or appropriate in a particular situation, condition, or context.