In 2011, a U.S. Census report determined that 70% of college students are working students. A researcher thinks this percentage has changed and surveys 197 college students. The researcher reports that 105 of the 197 are working students. Is there evidence to support the researcher's claim at the 1% significance level? Determine the null and alternative hypotheses. �0: �= �1: �       (Select the correct symbol and enter the value.)  Determine the test statistic. Round to two decimal places. �= Find the �-value. Round to four decimal places. �-value =

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