Use the rank correlation coefficient to test for a correlation between the two variables. Ten trucks were ranked according to their comfort levels and their prices.
$\begin{array} { c c c }
\text { Make } & \text { Comfort } & \text { Price } \
\hline \text { A } & 1 & 6 \
\text { B } & 6 & 2 \
\text { C } & 2 & 3 \
\text { D } & 8 & 1 \
\text { E } & 4 & 4 \
\text { F } & 7 & 8 \
\text { G } & 9 & 10 \
\text { H } & 10 & 9 \
\text { I } & 3 & 5 \
\text { J } & 5 & 7
\end{array}$
Find the rank correlation coefficient and test the claim of correlation between comfort and price. Use a significance level of 0.05 .

Question

Use the rank correlation coefficient to test for a correlation between the two variables. Ten trucks were ranked according to their comfort levels and their prices.
$\begin{array} { c c c } 
\text { Make } & \text { Comfort } & \text { Price } \
\hline \text { A } & 1 & 6 \
\text { B } & 6 & 2 \
\text { C } & 2 & 3 \
\text { D } & 8 & 1 \
\text { E } & 4 & 4 \
\text { F } & 7 & 8 \
\text { G } & 9 & 10 \
\text { H } & 10 & 9 \
\text { I } & 3 & 5 \
\text { J } & 5 & 7
\end{array}$
Find the rank correlation coefficient and test the claim of correlation between comfort and price. Use a significance level of  0.05 .

Quizplus · Accepted Answer

The Answer of Use the rank correlation coefficient to test for a correlation between the two variables. Ten trucks were ranked according to their comfort levels and their prices.
$\begin{array} { c c c } 
\text { Make } & \text { Comfort } & \text { Price } \
\hline \text { A } & 1 & 6 \
\text { B } & 6 & 2 \
\text { C } & 2 & 3 \
\text { D } & 8 & 1 \
\text { E } & 4 & 4 \
\text { F } & 7 & 8 \
\text { G } & 9 & 10 \
\text { H } & 10 & 9 \
\text { I } & 3 & 5 \
\text { J } & 5 & 7
\end{array}$
Find the rank correlation coefficient and test the claim of correlation between comfort and price. Use a significance level of  0.05 .

Use the Rank Correlation Coefficient to Test for a Correlation