Introduction to Probability and Statistics for Engineers and Scientists

(Sean Pound) #1

42 Chapter 2:Descriptive Statistics


Means of Transportation
to Work
Average Travel
Region, Division, Percent Using Public Time to Work^1
and State Transportation (minutes)
Rhode Island...... 2.5 19.2
Connecticut....... 3.9 21.1
Middle Atlantic...... 15.7 25.7
New York......... 24.8 28.6
New Jersey........ 8.8 25.3
Pennsylvania...... 6.4 21.6
Midwest.............. 3. 5 20.7
East North Central ... 4.3 21.7
Ohio............. 2.5 20.7
Indiana........... 1.3 20.4
Illinois............ 10.1 25.1
Michigan......... 1.6 21.2
Wisconsin........ 2.5 18.3
West North Central.. 1.9 18.4
Minnesota........ 3.6 19.1
Iowa............. 1.2 16.2
Missouri.......... 2.0 21.6
North Dakota..... 0.6 13.0
South Dakota..... 0.3 13.8
Nebraska......... 1.2 15.8
Kansas............ 0.6 17.2
South................. 2. 6 22.0
South Atlantic....... 3.4 22.5
Delaware......... 2.4 20.0
Maryland......... 8.1 27.0
Virginia........... 4.0 24.0
West Virginia..... 1.1 21.0
North Carolina.... 1.0 19.8
South Carolina.... 1.1 20.5
Georgia........... 2.8 22.7
Florida........... 2.0 21.8
East South Central ... 1.2 21.1
Kentucky......... 1.6 20.7
Tennessee......... 1.3 21.5
Alabama.......... 0.8 21.2
Mississippi........ 0.8 20.6
West South Central.. 2.0 216
Arkansas.......... 0.5 19.0
(continued )
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