In an area of the Midwest, records were kept on the relationship between the rainfall (in inches)and the yield
of wheat (bushels per acre). Test the significance of the correlation coefficient using α $\alpha$ = 0.01 and the claim ρ $\varrho = 0 .$ $$\begin{array} { l | c | c | c | c | c | c | c | c | c | }
\text { Rain fall (in inches), x } & 11 & 9.3 & 13.9 & 13 & 19.3 & 10.8 & 7.5 & 16.1 & 16.5 \
\hline \text { Yield (bushels per acre), y } & 51.5 & 47.2 & 59.8 & 60 & 83.4 & 50.2 & 32.9 & 77 & 79.8
\end{array}$$

Question

In an area of the Midwest, records were kept on the relationship between the rainfall (in inches)and the yield
of wheat (bushels per acre). Test the significance of the correlation coefficient using α $\alpha$ = 0.01 and the claim ρ $\varrho = 0 .$ $$\begin{array} { l | c | c | c | c | c | c | c | c | c | } 
\text { Rain fall (in inches), x } & 11 & 9.3 & 13.9 & 13 & 19.3 & 10.8 & 7.5 & 16.1 & 16.5 \
\hline \text { Yield (bushels per acre), y } & 51.5 & 47.2 & 59.8 & 60 & 83.4 & 50.2 & 32.9 & 77 & 79.8
\end{array}$$

Quizplus · Accepted Answer

The Answer of In an area of the Midwest, records were kept on the relationship between the rainfall (in inches)and the yield
of wheat (bushels per acre). Test the significance of the correlation coefficient using α $\alpha$ = 0.01 and the claim ρ $\varrho = 0 .$ $$\begin{array} { l | c | c | c | c | c | c | c | c | c | } 
\text { Rain fall (in inches), x } & 11 & 9.3 & 13.9 & 13 & 19.3 & 10.8 & 7.5 & 16.1 & 16.5 \
\hline \text { Yield (bushels per acre), y } & 51.5 & 47.2 & 59.8 & 60 & 83.4 & 50.2 & 32.9 & 77 & 79.8
\end{array}$$

In an Area of the Midwest, Records Were Kept on the Relationship