Cell Phone Calls
the Frequency of Cell Phone Call Per

question 88

Short Answer

Cell phone calls
The frequency of cell phone call per day on a certain account is tabulated in the following table:
$$\begin{array} { | c | c | } \hline \text { Calls per Day } & \text { Number af Days } \\\hline 0 - 2 & 12 \\\hline 3 - 5 & 8 \\\hline 6 - 8 & 5 \\\hline 9 - 11 & 3 \\\hline 12 - 14 & 1 \\\hline 15 - 17 & 1 \\\hline\end{array}$$
-Calculate the standard deviation of calls per day.

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Definitions:

Verbal Communication

The use of spoken words to convey messages, ideas, or information between individuals.

Pent-up Emotions

Emotions that have been suppressed or not expressed, often leading to increased stress or emotional outbursts when released.

Grapevine

An informal communication network within an organization, which can be a source of rumors and unofficial information.

Maintaining Eye Contact

The practice of keeping steady visual attention on the eyes of another person during interaction, often interpreted as a sign of confidence and engagement.