For a 4-units class like Statistics, students should spend average of 12 hours per week studying for the class. A survey was done on students, and the distribution of total study hours per week is bell-shaped with a mean of 15 hours and a standard deviation of 2 hours. Use the Empirical Rule to answer the following questions. a) 95% of the students spend between.......and........hours on this class. b) What percentage of the students between 9 and 19 hours in this class?......% c) What percentage of the students below 17 hours........?
For a 4-units class like Statistics, students should spend average of 12 hours per week studying for the class. A survey was done on students, and the distribution of total study hours per week is bell-shaped with a mean of 15 hours and a standard deviation of 2 hours. Use the Empirical Rule to answer the following questions. a) 95% of the students spend between.......and........hours on this class. b) What percentage of the students between 9 and 19 hours in this class?......% c) What percentage of the students below 17 hours........?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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For a 4-units class like Statistics, students should spend average of 12 hours per week studying for the class. A survey was done on students, and the distribution of total study hours per week is bell-shaped with a mean of 15 hours and a standard deviation of 2 hours.
Use the
a) 95% of the students spend between.......and........hours on this class.
b) What percentage of the students between 9 and 19 hours in this class?......%
c) What percentage of the students below 17 hours........?
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