A company is interested in whether more male employees then female employees use the gym. A survey of 200 male employees and 200 female employees is to be carried out.
(a) What hypotheses should the company use?
(b) The results are analysed and the sample data gives a z value of 2.3, whereas at the 5 per cent level of significance the critical value of z= 1.6449. Write a brief report for your line manager explaining the outcome of the survey.