A CFO Is Looking at How Much of a Company's

question 54

Multiple Choice

A CFO is looking at how much of a company's resources are spent on computing.He samples companies in the pharmaceutical industry and develops the following stem-and-leaf graph. $\begin{array} { l l } 5 & 269 \\6 & 255568999 \\7 & 11224557789 \\8 & 001222458 \\9 & 02455679 \\10 & 1556 \\11 & 137 \\12 & \\13 & 255\end{array}$
What would be the first class interval for the frequency histogram?

• A)5.2-6.5
• B)5.2-6.0
• C)5.0-6.0
• D)5.2-6.6
• E)5.2-6.4

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Definitions:

Respondents

Individuals who provide data or answers to questions in a survey or study.

One-sample Chi-square

A statistical test that determines if the observed frequencies differ significantly from the expected frequencies in one categorical dataset.

Correct Formula

The precise and accurate equation or expression used to calculate or solve a particular mathematical or analytical problem.

Greek Symbol Chi

A symbol (χ) used in statistics to represent variables, coefficients, and as the chi-square (χ²) test for independence and goodness of fit.