6:24 1 myopenmath.com ... In 2011, a U.S. Census report determined that 52% of college students are working students. A researcher thinks this percentage has changed and surveys 135 college students. The researcher reports that 72 of the 135 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 H₁: p 0° (Select the correct symbol and enter the value.) b. Determine the test statistic. Round to two decimal places. c. Find the p-value. Round to four decimal places. p-value 0.7414 = من d. Are the results statistically significant? Fail to reject the null hypothesis. Reject the null hypothesis. e. Write the conclusion. There is sufficient evidence to support the claim that the percentage of working college students has changed. There is not sufficient evidence to support the claim that the percentage of working college students has changed.

6:24 1 myopenmath.com ... In 2011, a U.S. Census report determined that 52% of college students are working students. A researcher thinks this percentage has changed and surveys 135 college students. The researcher reports that 72 of the 135 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 H₁: p 0° (Select the correct symbol and enter the value.) b. Determine the test statistic. Round to two decimal places. c. Find the p-value. Round to four decimal places. p-value 0.7414 = من d. Are the results statistically significant? Fail to reject the null hypothesis. Reject the null hypothesis. e. Write the conclusion. There is sufficient evidence to support the claim that the percentage of working college students has changed. There is not sufficient evidence to support the claim that the percentage of working college students has changed.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 6E: List the sample space of each experiment. Tossing three coins

See similar textbooks