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 rst 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 f) below. 0 sample data Community No Transfer College Transfer n 263 1176 Sample mean time to 5.46 4.45 graduate. in years Sample standard 1.156 1.019 deviation time to graduate, in years