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 13 hours and a standard deviation of 3 hours.Use the Empirical Rule to answer the following questions.a) 68% of the students spend between and hours on this class.b) What percentage of the students between 4 and 16 hours on this class? %c) What percentage of the students above 7 hours? % For a 4-units class like Statistics, students should spend average of 12 hours per week studying for theclass. A survey was done on students, and the distribution of total study hours per week is bell-shaped witha mean of 13 hours and a standard deviation of 3 hours.Use the Empirical Rule to answer the following questions.a) 68% of the students spend betweenthis class.andb) What percentage of the students between 4 and 16 hours on this class?c) What percentage of the students above 7 hours?%hours on%

Mean (x̅) = 13 hoursStandard deviation (s) = 3 hoursThe empirical rule, also known as the 68-95-99.7…

Answered: For a 4-units class like Statistics,…

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 13 hours and a standard deviation of 3 hours.

Use the Empirical Rule to answer the following questions.

a) 68% of the students spend between  and  hours on this class.

b) What percentage of the students between 4 and 16 hours on this class?  %

c) What percentage of the students above 7 hours?  %