The US Local Airport Keeps Track of the Percentage of Flights

question 48

Essay

The US local airport keeps track of the percentage of flights arriving within 15 minutes of their scheduled arrivals.The stem-and-leaf plot of the data for one year is below.
$\begin{array} { l l } 76 & 9 \\77 & 114 \\78 & \\79 & 07 \\80 & 88 \\81 & 2 \\82 & 1 \\83 & 88\end{array}$
Compute the standardized quartile value O_i for i = 4.

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Definitions:

Personalization

The process of tailoring products or services to accommodate individual users' preferences or needs.

Territories

Physically or ideologically defined areas that are claimed or occupied by individuals or groups.

Extensively

In a widespread, comprehensive, or thorough manner, covering a wide area or scope.

Third Places

Social settings separate from the two usual social environments of home (first place) and work (second place), providing essential community and social interaction spaces.