Suppose that you want to test whether the percentage of males who regularly practice recycling is different from that of females. To address this question, you randomly select 100 male students and 100 female students from College U and ask whether they recycle regularly. You calculate the percentage of the sample who regularly recycle for males and females respectively and calculate the test statistic. You choose to use the significance level 0.05 and the p-value is 0.08

(1) state the null and alternative hypothesis using words,

(2) state the null and alternative hypothesis using symbols,

(3) select an appropriate test (one-sample t-test, one proportion z-test, two-samples t-test, paired d t-test, and two-proportions z-test) to be used,

(4) determine whether you should reject the null hypothesis or fail to reject the null hypothesis,

(5) state the conclusion in the context of the problem, and