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.

Question

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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The Answer of 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.

The US Local Airport Keeps Track of the Percentage of Flights