Construct the frequency distribution. Frequency Commute Time (minutes) 0- (Type whole numbers.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Commute Times
88442
60
30
45
45
20
15 35
12
30
60 15
20
10 45
4 80 45
30 15
45
10
15 15
45 30 20 20
15
25
28 30
30
60
45
30
45
35 60 20 20
30
60
45
25
30
Transcribed Image Text:Commute Times 88442 60 30 45 45 20 15 35 12 30 60 15 20 10 45 4 80 45 30 15 45 10 15 15 45 30 20 20 15 25 28 30 30 60 45 30 45 35 60 20 20 30 60 45 25 30
The accompanying data are 45 commute times to work in minutes for workers of age 16 or older in Chicago. Construct a frequency distribution. Use a class width of 15 minutes and begin with a lower class limit of
0 minutes. Do the data amounts appear to have a normal distribution? Examine the data and identify anything appearing to be unique.
Click the icon to view the commute times.
Construct the frequency distribution.
Commute
Time (minutes)
0-
(Type whole numbers.)
Frequency
Transcribed Image Text:The accompanying data are 45 commute times to work in minutes for workers of age 16 or older in Chicago. Construct a frequency distribution. Use a class width of 15 minutes and begin with a lower class limit of 0 minutes. Do the data amounts appear to have a normal distribution? Examine the data and identify anything appearing to be unique. Click the icon to view the commute times. Construct the frequency distribution. Commute Time (minutes) 0- (Type whole numbers.) Frequency
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Follow-up Question
Examine the data and identify anything appearing to be unique. Select all that apply.
 
 
A.
The data are presented as quantitative but are actually categorical.
 
B.
The unusually large value of
80
minutes appears to be an error in recording the data.
 
C.
Most of the data values are rounded to the nearest 5 or 10​ minutes, and may be estimates of actual commute times.
 
D.
Based on the gaps in the​ distribution, the data appear to be from two different populations.
 
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