The Following Table Presents the Heights (In Inches) of a Sample

question 39

Multiple Choice

The following table presents the heights (in inches) of a sample of college basketball play
$\begin{array}{cc}\hline \text { Height (in.) } & \text { Frequency } \\\hline 68-71 & 11 \\72-75 & 56 \\76-79 & 54 \\80-83 & 40 \\84-87 & 13 \\\hline\end{array}$
Considering the data to be a population, approximate the standard deviation of the heights .

• A) 77.7
• B) 4.2
• C) 17.6
• D) 4

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Definitions:

Factorial ANOVA

A statistical test used to determine the effect of two or more independent variables on a dependent variable at the same time.

Subjects Measured

Individuals or entities under study in an experiment or survey, from which data is collected.

Research Hypothesis

A specific, testable prediction about the expected outcome of a scientific study.

Interaction

The effect of two or more variables is not simply additive, but depends on the levels of the other variables.