Question Two
An Agriculture Extension Officer is interested in knowing whether farmers who grew more maize also tended to grow more or less cotton. A total of 8 peasant farmers were surveyed to get data on the amount of maize and cotton grown. The data is provided in the table below in tonnes.
\begin{tabular}{ccccccccc}
\hline Maize & 6 & 20 & 6 & 7 & 11 & 14 & 13 & 16 \\
\hline Cotton & 8.5 & 7.65 & 20.4 & 10.2 & 5.1 & 7.65 & 6.8 & 21.25 \\
\hline
\end{tabular}
(a) Use the coefficient of correlation to determine whether there is a relationship between the quantities of maize and cotton.
[10 Marks]
SECTION B
Duestion Three
