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:

Weight-Loss Surgery

Surgical procedures performed with the primary goal of helping an individual lose weight, often by modifying the digestive system.

Morbidly Obese

A classification of obesity where an individual has a Body Mass Index (BMI) of 40 or higher, indicating high risk of health complications.

Death Rates

A measure of the frequency of death in a specific population, typically expressed per 1000 or 100,000 persons per year.

Demographic Trends

Patterns or changes in the characteristics of a population over time, such as age, race, or income.