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For a 4-units class (ike Statistics, students should spend average of 12 hours studying for the class.A survey was done on 26 students, and the distribution of total study hours per week is bell-shaped with a nmean of 12 hours and a standard deviation of 2.9 hours. Use the Empirical Rule to answer the following questions. ) 68% of the students spend between hours and hours on Statistics each week. b) 954 of the students spend between hours and hours on Statistics each week. C) 99.7 of the students spend between hours and hours on Statistics each week. Check Answer

For a 4-units class (ike Statistics, students should spend average of 12 hours studying for the class.A survey was done on 26 students, and the distribution of total study hours per week is bell-shaped with a nmean of 12 hours and a standard deviation of 2.9 hours. Use the Empirical Rule to answer the following questions. ) 68% of the students spend between hours and hours on Statistics each week. b) 954 of the students spend between hours and hours on Statistics each week. C) 99.7 of the students spend between hours and hours on Statistics each week. Check Answer

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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For a 4-units class (ike Statistics, students should spend average of 12 hours studying for the class.A survey was done on 26 students, and the distribution of total study hours per week is bell-shaped with a nmean of 12 hours and a standard deviation of 2.9 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 each week. c) 99.7% of the students spend between hours and hours on Statistics each week. Check Answer
Transcribed Image Text:For a 4-units class (ike Statistics, students should spend average of 12 hours studying for the class.A survey was done on 26 students, and the distribution of total study hours per week is bell-shaped with a nmean of 12 hours and a standard deviation of 2.9 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 each week. c) 99.7% of the students spend between hours and hours on Statistics each week. Check Answer
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