OCR S1 2005 January — Question 3

Exam BoardOCR
ModuleS1 (Statistics 1)
Year2005
SessionJanuary
TopicHypothesis test of Spearman’s rank correlation coefficien
3 Two commentators gave ratings out of 100 for seven sports personalities. The ratings are shown in the table below.
Personality\(A\)\(B\)\(C\)\(D\)\(E\)\(F\)\(G\)
Commentator I73767865868291
Commentator II77787980868995
  1. Calculate Spearman's rank correlation coefficient for these ratings.
  2. State what your answer tells you about the ratings given by the two commentators.
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