A survey amongst a random sample 250 male and female respondents was conducted into their music listening preferences. Each respondent was asked whether they enjoy listening tojazz.
Of the 140 males surveyed, 46 answered ‘Yes'. Of the 110 female respondents, 21 answered ‘Yes'.
Is there sufficient statistical evidence at the 5% level of significance that males and females equally enjoy listening tojazz? Show clearly the following steps in your hypothesis test: