Question For a 4-unit class like Statistics, students should spend average of 12 hours studying for the class. A survey was done on 24 students, and the distribution of total study hours per week is bell-shaped with a mean of 13 hours and a standard deviation of 2.6 hours. Use the Empirical Rule to answer the following questions. a) 68% of the students spend between hours and hours on Statistics each week. b) 95% of the students spend between hours and hours on Statistics ea;h week. c) 99.7% of the students spend between hours and hours on Statistics each week.

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Math Probability » Q&A Library » For a 4-unit class like Statistics, students should spend average of 12 hours studying for the
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For a 4-unit class like Statistics, students should spend average of 12 hours studying for the class. A survey was
done on 24 students, and the distribution of total study hours per week is bell-shaped with a mean of 13 hours
and å standard deviation of 2.6 hours.
Use the Empirical Rule to answer the following questions.
a) 68% of the students spend between
hours and hours on Statistics each week.
b) 95% of the students spend between
hours and hours on Statistics ea h week.
c) 99.7% of the students spend between
hours and hours on Statistics each week.
O Type here to search
hp
144
Transcribed Image Text:cdeby learn write tutor study resourc Homework help starts here! Math Probability » Q&A Library » For a 4-unit class like Statistics, students should spend average of 12 hours studying for the Question For a 4-unit class like Statistics, students should spend average of 12 hours studying for the class. A survey was done on 24 students, and the distribution of total study hours per week is bell-shaped with a mean of 13 hours and å standard deviation of 2.6 hours. Use the Empirical Rule to answer the following questions. a) 68% of the students spend between hours and hours on Statistics each week. b) 95% of the students spend between hours and hours on Statistics ea h week. c) 99.7% of the students spend between hours and hours on Statistics each week. O Type here to search hp 144
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