The average U.S, daily internet use ot home is two hours and twenty minutes. A sample of 81 homes in a certain oity showed an average. usage of one hour and J5 minutes wich a standard orriation of 90 minutes. We are interested in deterniting whether or not the average usage in that city is significantly different from the U.5. average. (a) State the ruil and alternative hypotheses (in minutes) to be tested. (Enter 1= for a as needed.) (b) Compute the test statistic. (c) The null trypothesis is to be tested using a =0.05. Determine the criscal value(c) for this test (Round your arswerit) to two decimal places. If the teit is ane-taied, enter note for the unused tail.) test statisjic 5 test statistic (d) What do you condiuse? Heject Ho. We cannot concude that the average usage in that ofy is significanty different from the U's. arenge. De not refed H6. We can conclude that the werege usage in that city it vignificanty afferent from the U S. average. Reject Hg. We can conduge that the average usege is tut oty is significanty diferent froen the U. 5 iverase