Software instruction: a hybrid course is one that contains both online and classroom instruction. in a study performed at middle georgia state college, a software package was used as the main source of instruction in a hybrid college algebra course. the software tracked the number of hours it took for each student to meet the objectives of the course. in a sample of 44 students, the mean number of hours was 80.5, with a standard deviation of 51.4. part: 0/2 part 1 of 2 (a) construct a 99.9% confidence interval for the mean number of hours it takes for a student to meet course objectives. round the answers to one decimal place a 99.9% confidence interval for the mean number of hours it takes for a student to meet the course objectives is | | < μ< course objectives is