Which of the Following Cumulative Frequency Distribution Corresponds to the Given

question 113

Multiple Choice

Which of the following cumulative frequency distribution corresponds to the given frequency distribution? $\begin{array}{r|c}\text { Weight (oz) } & \begin{array}{l}\text { Number } \\\text { of Stones }\end{array} \\\hline 1.2-1.6 & 5 \\1.7-2.1 & 2 \\2.2-2.6 & 5 \\2.7-3.1 & 5 \\3.2-3.6 & 13\end{array}$

• A)
• \(\begin{array}{c|c}
• \text { Weight (oz) } & \begin{array}{c}
• \text { Cumulative } \\
• \text { Frequency }
• \end{array} \\
• \hline \text { Less than 1.7 } & 5 \\
• \text { Less than 2.2 } & 7 \\
• \text { Less than } 2.7 & 12 \\
• \text { Less than } 3.2 & 17 \\
• \text { Less than } 3.7 & 30
• \end{array}\)
• B)
• \(\begin{array}{c|c}
• \text { Weight (oz) } & \begin{array}{c}
• \text { Cumulative } \\
• \text { Frequency }
• \end{array} \\
• \hline \text { Less than 1.7 } & 5 \\
• \text { Less than 2.2 } & 7 \\
• \text { Less than } 2.7 & 12 \\
• \text { Less than } 3.2 & 17 \\
• \text { Less than } 3.7 & 28
• \end{array}\)
• C)
• \(\begin{array}{c|c}
• & \text { Cumulative } \\
• \text { Weight (oz) } & \text { Frequency } \\
• \hline \text { Less than } 2.2 & 7 \\
• \text { Less than } 3.2 & 17 \\
• \text { Less than } 3.7 & 30
• \end{array}\)
• D)
• \(\begin{array}{r|c}
• & \text { Cumulative } \\
• \text { Weight (oz) } & \text { Frequency } \\
• \hline 1.2-1.6 & 5 \\
• 1.7-2.1 & 7 \\
• 2.2-2.6 & 12 \\
• 2.7-3.1 & 17 \\
• 3.2-3.6 & 30 \\
• \hline
• \end{array}\)

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Definitions:

Break-even Analysis

A financial calculation to determine the point at which revenue received equals the costs associated with receiving the revenue.

Cost-volume-profit Analysis

A financial analysis tool that helps in determining the effect of changes in costs and volume on a company's profit.

PERT

An acronym for Program Evaluation and Review Technique, a statistical tool used in project management, designed to analyze and represent the tasks involved in completing a given project.

Pareto Analysis

A method used in quality control and business to identify the few critical causes that account for most of an effect, enabling prioritization of effort.