The Following Data Provide the Hours of Television Viewing Per

question 81

Essay

The following data provide the hours of television viewing per week for a sample of 15 high school students in Darwin: $$\begin{array} { | r | r | r | r | r | r | r | r | } \hline 5 & 11 & 25 & 19 & 18 & 20 & 27 & 13 \\\hline 8 & 10 & 15 & 19 & 8 & 9 & 12 & \\\hline\end{array}$$ a. Determine the locations and values of the first, second and third quartiles.
b. Calculate the interquartile range.
c. Interpret the value of the interquartile range.

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Definitions:

Running Record

A detailed observational method used to document a child's behavior or development in real-time, often used in educational settings.

Preferential Timing

The concept that certain tasks or activities are more effectively executed at specific times, influenced by biological rhythms or personal preferences.

Adolescent Moodiness

The tendency for teenagers to experience and exhibit fluctuating moods and emotions, often as a result of hormonal changes and developmental adjustments.

Extreme Moodiness

Severe fluctuations in a person's mood, ranging from extreme happiness to deep sadness, often without a clear cause.