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A sаmple оf 300 urbаn аdult residents оf a state revealed that 63 favоred increasing the highway speed limit from 65 mph to 75 mph, whereas a sample of 180 rural residents yielded 60 who favored the increase. Do a hypothesis test on this data to determine if there is a difference between proportion of urban residents who favor the increase and the proportion of rural residents who favor the increase. What is the numerical value of the test statistic to four decimal places. You must use the online calculator for this problem. Zero credit will be earned if you do not, even if you get the correct answer: ti84calc.com