Page 1 of 1
The mean length of time per week that students in a certain class spend on their homework is 11.2 hours, with a standard
Posted: Mon Jul 11, 2022 12:49 pm
by answerhappygod
- The Mean Length Of Time Per Week That Students In A Certain Class Spend On Their Homework Is 11 2 Hours With A Standard 1 (53.4 KiB) Viewed 18 times
The mean length of time per week that students in a certain class spend on their homework is 11.2 hours, with a standard deviation of 1.4 hours. Assuming the distribution of study times is normal, what percent of students spend between 7.0 and 12.6 hours per week on homework? 0.15% 2.35% Select one: 68 -3 s.d. -2 s.d. 13.5% 83.85 81.5 95 (Instructor: Kushum Prasad) > Week 3: Statistics > Unit 3 Test -1 s.d. 34% mean 34% 13.5% 2.35% +1 s.d. +2 s.d. 0.15% +3 s.d.