In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks thispercentage has changed since then. A survey of 110 college students reported that 91 of them work. Isthere evidence to support the reasearcher's claim at the 1% significance level? A normal probability plotindicates that the population is normally distributed.a) Determine the null and alternative hypotheses.Ho: P =H.: p Select an answer v(Put in the correct symbol and value)b) Determine the test statistic. Round to two decimals.= Zc) Find the p-value. Round to 4 decimals.P-value =d) Make a decision.O Fail to reject the null hypothesisO Reject the null hypothesise) Write the conclusion.O There is not sufficient evidence to support the claim that the percentage of college students whowork is different than 71%.There is sufficient evidence to support the claim that the percentage of college students who work isdifferent than 71%.

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Description: In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks thispercentage has changed since then. A survey of 110 college students reported that 91 of them work. Isthere evidence to support the reasearcher's clai

Solution: Given information: n= 110 Sample size of college students x= 91 college students work…

Math

Statistics

In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? A normal probability plot indicates that the population is normally distributed. a) Determine the null and alternative hypotheses. Ho: P 1: p Select an answer v (Put in the correct symbol and value) -) Determine the test statistic. Round to two decimals. O Find the p-value. Round to 4 decimals. -value = O Make a decision. O Fail to reject the null hypothesis O Reject the null hypothesis Write the conclusion. O There is not sufficient evidence to support the claim that the percentage of college students who work is different tban 71%

In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? A normal probability plot indicates that the population is normally distributed. a) Determine the null and alternative hypotheses. Ho: P 1: p Select an answer v (Put in the correct symbol and value) -) Determine the test statistic. Round to two decimals. O Find the p-value. Round to 4 decimals. -value = O Make a decision. O Fail to reject the null hypothesis O Reject the null hypothesis Write the conclusion. O There is not sufficient evidence to support the claim that the percentage of college students who work is different tban 71%

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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