0 dlsud.edu20.orgl DLSU-D College/GS Fill in the blanks: A high school teacher at a small private school assigns trigonometry practice problems to be worked via the net. Students must use a password to access the problems and the time of log-in and log-off are automatically recorded for the teacher. At the end of the week, the teacher examines the amount of time each student spent working the assigned problems. The data is provided below in minutes. 49 48 43 39 34 33 28 27 25 25 22 22 22 2O 15 The value oft is l I Construct a 99% condence interval on the true average time the student spent working the assigned problems. minutes