Instruction 2 -Referring to Instruction 2

question 180

Multiple Choice

Instruction 2.4
The following are the durations in minutes of a sample of long-distance phone calls made within Australia reported by one long-distance carrier.
$$\begin{array} { | l | l | } \hline \text { Time (in Minutes) } & \text { Relative Frequency } \\\hline0 \text { but less than 5 } & 0.37 \\\hline 5 \text { but less than 10 } & 0.22 \\\hline \begin{array} { l } 10 \text { but less than } \\15\end{array} & 0.15 \\\hline \begin{array} { l } 15 \text { but less than } \\20\end{array} & 0.10 \\\hline \begin{array} { l } 20 \text { but less than } \\25\end{array} & 0.07 \\\hline \begin{array} { l } 25 \text { but less than } \\30\end{array} & 0.07 \\\hline 30 \text { or more } & 0.02 \\\hline\end{array}$$
-Referring to Instruction 2.4,if 10 calls lasted 30 minutes or more,how many calls lasted less than 5 minutes?

• A) 10
• B) 185
• C) 500
• D) 295

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Definitions:

Strategic Human Resource Management

The proactive management of human resources aligned with the strategic goals of an organization to improve performance.

Human Resource Forecasting Techniques

Methods used to predict an organization's future HR needs to ensure the right number of people with the right skills are available when needed.

Qualitative Model

A model that employs descriptive or categorical data to understand patterns and relationships without relying on numerical data, often used in social sciences and market research.

Quantitative Model

A mathematical model that uses numerical data and statistical methods to represent and solve problems or analyze scenarios.