For Eight Randomly Selected Communities, the Following Table Lists the Per

Essay

For eight randomly selected communities, the following table lists the per capita tea consumption (in litres) and the per capita coffee consumption (in litres)
$$\begin{array} { r c } \text { Tea } & \text { Coffee } \\32.2 & 3.1 \\29.4 & 4.4 \\35.3 & 2.3 \\34.9 & 1.7 \\29.9 & 1.4 \\28.7 & 1.2 \\26.8 & 1.2 \\41.4 & 3.0\end{array}$$
-Calculate the rank correlation coefficient when tea consumption = x and coffee consumption = y