A college offers a selfpaced course in algebra. College officials are interested in the number of hours it takes students to meet the objectives of the course. In a sample of 46 students, the mean number of hours was 75.8 with a standard deviation of 50. a. Construct a 92% condence interval for the mean number of hours it takes for a student to meet the course objectives. Critical value: 2* or t ,. = C] (Enter the positive one.) Margin of Error: E = C] Condence Interval: (E, :D b. Interpret your result in part (a) in a complete sentence