A researcher with the Department of Education followed a cohort of students who graduated from high school in a certain

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A Researcher With The Department Of Education Followed A Cohort Of Students Who Graduated From High School In A Certain 1 (56.94 KiB) Viewed 22 times

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. CI - X Sample Data О В. No Transfer C. Community College Transfor 260 5.44 1129 4.44 Determ n Sample mean time to graduate, in years Sample standard deviation time to graduato, In years 1.133 1.024 t = 13.6 Determ P-valud Print Done Should Re ake longer to attain a bachelor's degree at the a= 0.05 level of significance d) Construct a 99% confidence interval for Hoommunity 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 (Round to three decimal places as needed.)