3.28 • U.S. Census data for San Luis Obispo County, California, were used to construct the following frequency distribution for commute time (in min- utes) of working adults (the given frequencies were read from a graph that appeared in the San Luis Obispo Tribune [September 1, 2002] and so are only approximate): Commute Time Frequency O to <5 5,200 5 to <10 18,200 10 to <15 19,600 15 to <20 15,400 20 to <25 13,800 25 to <30 5,700 30 to <35 10,200 35 to <40 2,000 40 to <45 2,000 45 to <60 4,000 60 to <90 2,100 90 to <120 2,200

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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Determine the sample mean, median, mode (if it exists), range, sample variance and standard deviation, coefficient of variation, Pearson's second coefficient of skewness, and coefficient of kurtosis of the given data set. Describe the skewness and kurtosis of the given data set.
3.28 ● U.S. Census data for San Luis Obispo County,
California, were used to construct the following
frequency distribution for commute time (in min-
utes) of working adults (the given frequencies were
read from a graph that appeared in the San Luis
Obispo Tribune [September 1, 2002] and so are only
approximate):
Commute Time
Frequency
O to <5
5,200
5 to <10
18,200
10 to <15
19,600
15 to <20
15,400
20 to <25
13,800
25 to <30
5,700
30 to <35
10,200
35 to <40
2,000
40 to <45
2,000
45 to <60
4,000
60 to <90
2,100
90 to <120
2,200
Transcribed Image Text:3.28 ● U.S. Census data for San Luis Obispo County, California, were used to construct the following frequency distribution for commute time (in min- utes) of working adults (the given frequencies were read from a graph that appeared in the San Luis Obispo Tribune [September 1, 2002] and so are only approximate): Commute Time Frequency O to <5 5,200 5 to <10 18,200 10 to <15 19,600 15 to <20 15,400 20 to <25 13,800 25 to <30 5,700 30 to <35 10,200 35 to <40 2,000 40 to <45 2,000 45 to <60 4,000 60 to <90 2,100 90 to <120 2,200
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