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....


please answer and explain parts d and e


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

Extracted text: 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. Но: Р Ha: p Select an answer v |(Put in the correct symbol and value) b) Determine the test statistic. Round to two decimals. = Z c) Find the p-value. Round to 4 decimals. P-value = d) Make a decision. O Fail to reject the null hypothesis Reject the null hypothesis e) Write the conclusion. O There is not sufficient evidence to support the claim that the percentage of college students who work is different than 71%. There is sufficient evidence to support the claim that the percentage of college students who work is different than 71%.

Jun 11, 2022
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