In 2011 a U S Census report determined that 56 of college students are working...
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In 2011 a U S Census report determined that 56 of college students are working students A researcher thinks this percentage has changed and surveys 185 college students The researcher reports that 119 of the 185 are working students Is there evidence to support the researcher s claim at the 1 significance level a Determine the null and alternative hypotheses Ho p H p b Determine the test statistic Round to two decimal places Z Select the correct symbol and enter the value c Find the p value Round to four decimal places p value d Are the results statistically significant Fail to reject the null hypothesis Reject the null hypothesis e Write the conclusion There is not sufficient evidence to support the claim that the percentage of working college students has changed There is sufficient evidence to support the claim that the percentage of working college students has changed
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