Edexcel FS2 2024 June — Question 2

Exam BoardEdexcel
ModuleFS2 (Further Statistics 2)
Year2024
SessionJune
TopicHypothesis test of Spearman’s rank correlation coefficien
  1. An estate agent asks customers to rank 7 features of a house, \(A , B , C , D , E , F\) and \(G\), in order of importance. The responses for two randomly selected customers are in the table below.
Rank1234567
Customer 1\(A\)\(E\)\(C\)\(F\)\(G\)\(B\)\(D\)
Customer 2\(E\)\(F\)\(C\)\(G\)\(A\)\(D\)\(B\)
  1. Calculate Spearman's rank correlation coefficient for these data.
  2. Stating your hypotheses and critical value clearly, test at the \(5 \%\) level of significance, whether or not the two customers are generally in agreement.
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