Question:

12. Our statistical question: "is the proportion of male students who skip breakfast iess than the proportion of female students who skip breakfast in the population of of! students ?\" o If we carry out a hypothesis test, we get a test statistic of z = 1.22 and a pvalue 0.11. I If we calculate a condence interval for the difference of the proportions of female and male students who skip breakfast, the 95% confidence interval, it comes out to be -o.017