OCR S4 2018 June — Question 2

Exam BoardOCR
ModuleS4 (Statistics 4)
Year2018
SessionJune
TopicWilcoxon tests

2 The distances from home to work, in km , of 8 men and 5 women were recorded and are given below. The workers were chosen at random.
Men47101316172021
Women12141822
Carry out a Wilcoxon rank-sum test at the \(5 \%\) significance level to test whether there is a significant difference between the distances from home to work between men and women.