Use the Sample Data Below to Find the Rank Correlation

question 50

Essay

Use the sample data below to find the rank correlation coefficient and test the claim of no correlation between math and verbal scores. Use a significance level of 0.05. $$\begin{array} { l l l l l l l l l l l } \text { Mathematics }&347 & 440 & 327 & 456 & 427 & 349 & 377 & 398 & 425 \\\hline \text { Verbal } & 285 & 378 & 243 & 371 & 340 & 271 & 294 & 322 & 385\end{array}$$