A) Class Limits Overlap
B) There Is No Percent Column

question 105

Multiple Choice

$$\begin{array}{l}\text { State the reason why the following frequency distribution is incorrectly constructed. }\\\begin{array} { c c } \text { Class } & \text { Frequency } \\\hline 33 - 40 & 3 \\41 - 48 & 1 \\49 - 55 & 6 \\56 - 63 & 6 \\64 - 71 & 1\end{array}\end{array}$$

• A) class limits overlap
• B) there is no percent column
• C) class width is not uniform
• D) a class has been omitted

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Definitions:

Independent Variables

Variables in an experiment or observational study that are manipulated or categorized to observe their effect on dependent variables.

Dependent Variable

The variable in a study or experiment that is expected to change in response to changes in the independent variable.

Multiple Regression Equation

An equation that models the linear relationship between a dependent variable and multiple independent variables.

Expected Value

A measure of the central location of a random variable.