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:

Absolute Poverty

A condition where individuals lack the basic means of survival, such as food, clean water, and shelter.

Relative Poverty

A condition where individuals lack the minimum amount of income needed in comparison to the average standard of living in their society.

Minimum-Wage Jobs

Positions that pay the lowest legal hourly rate employers are permitted to pay workers, often in unskilled or service-oriented fields.

Low-Income Cutoff

Is Statistic Canada’s term for the income threshold below which a family devotes at least 20 percent more of its income to the necessities of food, shelter, and clothing than does an average family.