Don’t know how to solve Assume both follow a Normal distribution. What can be concluded at the a = .01 level of significance?Round all answers to 4 places where possible.Step (1) Determine the null and alternative hypotheses.Ho: 1Ha: ul6Step (2) Determine the test statistic and p-value.Test Statistic: tv 3.8232Ap-value = 0.0007Step (3) Find the critical value for the rejection region (UsetvOllReject the null hypothesis.O Fail to reject the null hypothesis.D 2.583Step (4) Compare the p-value to alphaMake a decision using the rejection region method.P-values&7O*8✓μ210Oacer*94)0μ2>>||+=GD ES Nov 9page upbackspace deletepage tSJbMembers of fraternities and sororities are required to volunteer for community service. Do fraternity brothers workless volunteer hours on average than sorority sisters? The data below show the number of volunteer hours workedfor 9 randomly selected fraternity brothers and 9 randomly selected sorority sisters. Assume both populations arenormally distributed and average 1 is the average hours of community service worked by fraternity borothers.Brothers:Sisters:A6911 15 6 51520Assume both follow a Normal distribution. What can be concluded at the a= .01 level of significance?Round all answers to 4 places where possible.Step (1) Determine the null and alternative hypotheses.Ho: 1Ollyhbelow, or select another question13 14 10 7n16 18 11 1413 19 17НА&7uCOPENj1O3*8acerikO(9<1altO42)0>ctrlEр112:;➜?1{[<111ED+})1page upbackspace delete/ -entershiftA7Nov 9page dn41185:34 0home5*209end63

Given: n1 = 10 n2 = 10 α = 0.01 Formula Used: Test-statistic t = X1-X2sp1n1+1n2 sp =…

Assume both follow a Normal distribution. What can be concluded at the a = .01 level of significance? Round all answers to 4 places where possible. Step (1) Determine the null and alternative hypotheses. Ho: 1 Ha: μ1 Step (2) Determine the test statistic and p-value. Test Statistic: t = 3.8232 p-value = 0.0007 tv = 2.583 Step (3) Find the critical value for the rejection region (Use 林 Reject the null hypothesis. O Fail to reject the null hypothesis. Make a decision using the rejection region method. Step (4) Compare the p-value to alpha P-value s 2 38 ✔✔¤ μ2