Ten luxury cars were ranked according to their comfort levels and their prices. $$\begin{array} { c c c }
\hline \text { Make } & \text { Comfort } & \text { Price } \
\hline \mathbf { A } & 5 & 1 \
\text { B } & 8 & 7 \
\text { C } & 9 & 3 \
\text { D } & 1 . & 5 \
\mathbf { E } & 4 & 4 \
\mathbf { F } & 3 & 2 \
\text { G } & 2 & 16 \
\text { H } & 1 & 9 \
\text { I } & 7 & 6 \
\mathbf { J } & 6 & 8 \
\hline
\end{array}$$ Find the rank correlation coefficient and test the claim of no correlation between comfort and price. Use a significance level of 0.05.

Question

Ten luxury cars were ranked according to their comfort levels and their prices. $$\begin{array} { c c c } 
\hline \text { Make } & \text { Comfort } & \text { Price } \
\hline \mathbf { A } & 5 & 1 \
\text { B } & 8 & 7 \
\text { C } & 9 & 3 \
\text { D } & 1 . & 5 \
\mathbf { E } & 4 & 4 \
\mathbf { F } & 3 & 2 \
\text { G } & 2 & 16 \
\text { H } & 1 & 9 \
\text { I } & 7 & 6 \
\mathbf { J } & 6 & 8 \
\hline
\end{array}$$ Find the rank correlation coefficient and test the claim of no correlation between comfort and price. Use a significance level of 0.05.

Quizplus · Accepted Answer

The Answer of Ten luxury cars were ranked according to their comfort levels and their prices. $$\begin{array} { c c c } 
\hline \text { Make } & \text { Comfort } & \text { Price } \
\hline \mathbf { A } & 5 & 1 \
\text { B } & 8 & 7 \
\text { C } & 9 & 3 \
\text { D } & 1 . & 5 \
\mathbf { E } & 4 & 4 \
\mathbf { F } & 3 & 2 \
\text { G } & 2 & 16 \
\text { H } & 1 & 9 \
\text { I } & 7 & 6 \
\mathbf { J } & 6 & 8 \
\hline
\end{array}$$ Find the rank correlation coefficient and test the claim of no correlation between comfort and price. Use a significance level of 0.05.

Ten Luxury Cars Were Ranked According to Their Comfort Levels