Instruction 2 -Referring to Instruction 2

question 12

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,what is the cumulative relative frequency for the percentage of calls that lasted 10 minutes or more?

• A) 0.24
• B) 0.41
• C) 0.90
• D) 0.16

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Definitions:

Visually

Relating to the sense of sight or visual imagery.

Mental Maps

Internal representations of the spatial relationships between objects in an individual's environment, influencing navigation and perception.

Barbara Tversky

A cognitive psychologist known for her work in spatial cognition and cognitive maps.

Systematically Distorted

Refers to information or communication that has been altered in a consistent and predictable manner, often leading to misconceptions or biases.