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19:16 PM Homework: Homework 19 Save Score: 0 of 1 pt 3 of 11 (9 complete) HW Score: 26.44%, 2.91 of 11 pt X 11.3.7-T

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19:16 PM Homework: Homework 19 Save Score: 0 of 1 pt 3 of 11 (9 complete) HW Score: 26.44%, 2.91 of 11 pt X 11.3.7-T Tutoring Question Help A researcher with the Department of Education followed a cohort of students who graduated from high school in a certain year, monitoring the progress the students made toward completing a bachelor's degree. One aspect of his research was to determine whether students who first attended community college took longer to attain a bachelor's degree than those who immediately attended and remained at a 4-year institution. The data in the table attached below summarize the results of his study. Complete parts a) through e) below. Click the icon to view the sample data. i Sample Data B. Ho. Pcommunity college Hno transfer. H1: Hcommunity college "Hno transfer Community No Transfer College Transfer D. Ho: Hcommunity college # Hno transfer: H1: Hcommunity college > Hno transfer n 258 1131 Sample mean time to 5.45 4.40 Determine the test statistic. graduate, in years Sample standard 1.152 1.002 t= 13.52 (Round to two decimal places as needed.) deviation time to graduate, in years Determine the P-value. P-value = 0.000 (Round to three decimal places as needed.) Print Done Should the hypothesis be rejected? Reject the null hypothesis. The evidence does suggest that community college transfer students take longer to attain a bachelor's degree at the a = 0.05 level of significance. d) Construct a 99% confidence interval for Hcommunity college " Hno transfer to approximate the mean additional time it takes to complete a bachelor's degree if you begin in community college. The confidence interval is the range from to Dosend in than Enter your answer in the edit fields and then click Check

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