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The Table Below Lists the Verbal and Math SAT Scores α=0.05.\alpha = 0.05 .

question 48

Essay

The table below lists the verbal and math SAT scores of 10 students selected at random.
Calculate Spearman's rank correlation coefficient. Test the hypothesis of no correlation between verbal and math SAT scores. Be sure to specify the null and alternative hypotheses. Use α=0.05.\alpha = 0.05 .  Verbal 380465470375455 Math 465535560495545 Verbal 485385435505395 Math 510595515385395\begin{array}{l}\begin{array} { l | l l l l l } \text { Verbal } & 380 & 465 & 470 & 375 & 455 \\\hline \text { Math } & 465 & 535 & 560 & 495 & 545\end{array}\\\\\begin{array} { l | l l l l l } \text { Verbal } & 485 & 385 & 435 & 505 & 395 \\\hline \text { Math } & 510 & 595 & 515 & 385 & 395\end{array}\end{array}


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