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According to the U.S. Census Bureau, the mean of the commute time to work for a resident of Baltimore comma Maryland Baltimore, Maryland is 30.8 minutes. Assume that the standard deviation of the commute time is 6.5 minutes to complete parts (a) through (c). Question content area bottom Part 1 (a) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 2 standard deviations of the mean? enter your response here % (Round to one decimal place as needed.) Part 2 (b) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 1.5 standard deviations of the mean? What are the commute times within 1.5 standard deviations of the mean? The minimum percentage of commuters in Baltimore Baltimore that has a commute time within 1.5 standard deviations of the mean is enter your response here %. (Round to one decimal place as needed.) Part 3 The commute times within 1.5 standard deviations of the mean are between enter your response here and enter your response here minutes. (Type integers or decimals. Do not round. Use ascending order.) Part 4 (c) What is the minimum percentage of commuters who have commute times between 11.3 minutes and 50.3 minutes? enter your response here % (Round to one decimal place as needed.)

According to the U.S. Census Bureau, the mean of the commute time to work for a resident of Baltimore comma Maryland Baltimore, Maryland is 30.8 minutes. Assume that the standard deviation of the commute time is 6.5 minutes to complete parts (a) through (c). Question content area bottom Part 1 (a) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 2 standard deviations of the mean? enter your response here % (Round to one decimal place as needed.) Part 2 (b) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 1.5 standard deviations of the mean? What are the commute times within 1.5 standard deviations of the mean? The minimum percentage of commuters in Baltimore Baltimore that has a commute time within 1.5 standard deviations of the mean is enter your response here %. (Round to one decimal place as needed.) Part 3 The commute times within 1.5 standard deviations of the mean are between enter your response here and enter your response here minutes. (Type integers or decimals. Do not round. Use ascending order.) Part 4 (c) What is the minimum percentage of commuters who have commute times between 11.3 minutes and 50.3 minutes? enter your response here % (Round to one decimal place as needed.)

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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According to the U.S. Census Bureau, the mean of the commute time to work for a resident of Baltimore comma Maryland Baltimore, Maryland is 30.8 minutes. Assume that the standard deviation of the commute time is 6.5 minutes to complete parts (a) through (c). Question content area bottom Part 1 (a) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 2 standard deviations of the mean? enter your response here % (Round to one decimal place as needed.) Part 2 (b) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 1.5 standard deviations of the mean? What are the commute times within 1.5 standard deviations of the mean? The minimum percentage of commuters in Baltimore Baltimore that has a commute time within 1.5 standard deviations of the mean is enter your response here %. (Round to one decimal place as needed.) Part 3 The commute times within 1.5 standard deviations of the mean are between enter your response here and enter your response here minutes. (Type integers or decimals. Do not round. Use ascending order.) Part 4 (c) What is the minimum percentage of commuters who have commute times between 11.3 minutes and 50.3 minutes? enter your response here % (Round to one decimal place as needed.)
Transcribed Image Text:According to the U.S. Census Bureau, the mean of the commute time to work for a resident of Baltimore comma Maryland Baltimore, Maryland is 30.8 minutes. Assume that the standard deviation of the commute time is 6.5 minutes to complete parts (a) through (c). Question content area bottom Part 1 (a) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 2 standard deviations of the mean? enter your response here % (Round to one decimal place as needed.) Part 2 (b) What minimum percentage of commuters in Baltimore Baltimore has a commute time within 1.5 standard deviations of the mean? What are the commute times within 1.5 standard deviations of the mean? The minimum percentage of commuters in Baltimore Baltimore that has a commute time within 1.5 standard deviations of the mean is enter your response here %. (Round to one decimal place as needed.) Part 3 The commute times within 1.5 standard deviations of the mean are between enter your response here and enter your response here minutes. (Type integers or decimals. Do not round. Use ascending order.) Part 4 (c) What is the minimum percentage of commuters who have commute times between 11.3 minutes and 50.3 minutes? enter your response here % (Round to one decimal place as needed.)
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