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Dioxins Are a Class of Long-Lived and Highly Toxic Pollutants

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Dioxins are a class of long-lived and highly toxic pollutants.The topsoil concentration of dioxins in parts per million (ppm)are shown in the table below as a function of the distance from the dump.  Dioxin  Distance from  concentration  dump (metres) ( ppm) 2142342235491407965102351284515722204142489\begin{array}{l}\begin{array}{l|l}&\text { Dioxin }\\\text { Distance from } & \text { concentration } \\\text { dump (metres) } & (\text { ppm) } \\\hline 21 & 423 \\\hline 42 & 235 \\\hline 49 & 140 \\\hline 79 & 65 \\\hline 102 & 35 \\\hline 128 & 45 \\\hline 157 & 22 \\\hline 204 & 14 \\\hline 248 & 9\end{array}\end{array} Re-express the dioxin concentration by taking the reciprocal square root of the data,then plot the re-expressed data as a scatterplot.  Dioxins are a class of long-lived and highly toxic pollutants.The topsoil concentration of dioxins in parts per million (ppm)are shown in the table below as a function of the distance from the dump.  \begin{array}{l} \begin{array}{l|l} &\text { Dioxin }\\ \text { Distance from } & \text { concentration } \\ \text { dump (metres) } & (\text { ppm) } \\ \hline 21 & 423 \\ \hline 42 & 235 \\ \hline 49 & 140 \\ \hline 79 & 65 \\ \hline 102 & 35 \\ \hline 128 & 45 \\ \hline 157 & 22 \\ \hline 204 & 14 \\ \hline 248 & 9 \end{array} \end{array}  Re-express the dioxin concentration by taking the reciprocal square root of the data,then plot the re-expressed data as a scatterplot.


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