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' A study compares students who use a webs e and students who do not use the website. In add on to asking the students the samples about cps, each student was aiso asked how many hours he or she spent studying each day. The two samples [141 students who were users of the website and as students who were not users of the website) were independently seiected from students at a large, public university. Althuugh the samples were not selected at random, they were seiected to be representative of the two populations. m uses For the sample of users of the website, the mean number uf hours studied per day was 1.46 hours and the standard deviation was 0.53 hours. For the sample of students who do not use the website, the mean was 2.77 hours and the standard deviation was 0.99 hours. Do these sample data provide convincing evidence that the mean time spent studying for users cf the website at this universty is less than the mean time spent studying by students at the university who do not use the website? Use a signicance ievel DfUJJl. (Use 'uusels ' l'not users') Find the test statistic. (Round your answer to one decimal piace.) r : E Fln the df. (Round your answer down to the nearest whoie number.) Find the P-vallle. (Round your answer to three decimal places) state your canciusioh. O Fail to reject Ho. we do not have convincing evidence that the mean time spent studying for the web te users at this university is less than the mean time spent studying by students at the university who do not use the website. 0 Fail to reject tin. we have convincing evidence that the mean time spent studying for the website users at this university is iess than the mean o'me spent studying by students at the university who do not use the website. 0 Reject H\". We do not have convincing evidence that the mean time spent studying for the website users at this university is less than the mean time spent studying by students at the university who do not use the website. 0 Rejed H\" We have convincing evidence that the mean time spent studying fur the website users at this university is less than the mean time spent studying by students at the university who do not use the website