Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the District of Columbia are shown below. Gasoline Tax per Gallon State Alabama Alaska O Arizona Arkansas California Colorado Connecticut Delaware District of Florida Georgia Hawaii Idaho Columbia Illinois Indiana Iowa Kansas Kentucky Louisiana Maine. Maryland Massachusetts Michigan Minnesota Mississippi 50 40 30 Gasoline Tax per Gallon 20 LAUSE SALT 10 19.1 9.1 19.1 @O 21.9 37.1 23.4 25.1 22.9 23.6 30.7 26.6 18.4 32.9 33.2 29.1 31.9 25.1 25.9 21.0 31.3 32.9 (b) Construct a boxplot of the data set. 60 26.6 30.8 30.5 18.5 50 40 State 20 Missouri 10 Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio O Neither Alaska nor Pennsylvania are outliers. O Alaska and Pennsylvania are both outliers. O Pennsylvania is an outlier, but Alaska is not. How do you know if they are outliers? To be an outlier, an observation has to be greater than Oklahoma Oregon Pennsylvanial Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming @O 50 40 17.4 10 27.7 27.8 23.9 23.7 14.7 18.8 33.9 35.2 23.1 (a) The smallest value in the data set is 9.1 (Alaska) and the largest value is 51.5 (Pennsylvania). Are these values outliers? O Alaska is an outlier, but Pennsylvania is not. 27.9 17.1 29.9 51.5 34.0 16.7 30.1 21.5 20.1 30.0 30.4 16.9 44.5 33.3 33.0 23.9 or less than ● HIH 60 50 40 30 20 10 Comment on the interesting features of the plot. (Round numerical answers to the nearest cent.) The boxplot shows that a typical gasoline tax is around • cents per gallon, that the middle 50% of gasoline taxes lie between 21 and cents per gallon, and that the distribution is --Select-- V. There-Select-outlier(s) in the d
Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the District of Columbia are shown below. Gasoline Tax per Gallon State Alabama Alaska O Arizona Arkansas California Colorado Connecticut Delaware District of Florida Georgia Hawaii Idaho Columbia Illinois Indiana Iowa Kansas Kentucky Louisiana Maine. Maryland Massachusetts Michigan Minnesota Mississippi 50 40 30 Gasoline Tax per Gallon 20 LAUSE SALT 10 19.1 9.1 19.1 @O 21.9 37.1 23.4 25.1 22.9 23.6 30.7 26.6 18.4 32.9 33.2 29.1 31.9 25.1 25.9 21.0 31.3 32.9 (b) Construct a boxplot of the data set. 60 26.6 30.8 30.5 18.5 50 40 State 20 Missouri 10 Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio O Neither Alaska nor Pennsylvania are outliers. O Alaska and Pennsylvania are both outliers. O Pennsylvania is an outlier, but Alaska is not. How do you know if they are outliers? To be an outlier, an observation has to be greater than Oklahoma Oregon Pennsylvanial Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming @O 50 40 17.4 10 27.7 27.8 23.9 23.7 14.7 18.8 33.9 35.2 23.1 (a) The smallest value in the data set is 9.1 (Alaska) and the largest value is 51.5 (Pennsylvania). Are these values outliers? O Alaska is an outlier, but Pennsylvania is not. 27.9 17.1 29.9 51.5 34.0 16.7 30.1 21.5 20.1 30.0 30.4 16.9 44.5 33.3 33.0 23.9 or less than ● HIH 60 50 40 30 20 10 Comment on the interesting features of the plot. (Round numerical answers to the nearest cent.) The boxplot shows that a typical gasoline tax is around • cents per gallon, that the middle 50% of gasoline taxes lie between 21 and cents per gallon, and that the distribution is --Select-- V. There-Select-outlier(s) in the d
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the District of Columbia are shown below.
Gasoline Tax
per Gallon
Gasoline Tax
per Gallon
State
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of
Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
50
40
30
USE SALT
20
19.1
10-
9.1
19.1
21.9
37.1
23.4
25.1
22.9
23.6
30.7
26.6
18.4
32.9
33.2
29.1
31.9
25.1
25.9
21.0
31.3
32.9
26.6
(b) Construct a boxplot of the data set.
60
30.8
30.5
18.5
60
50
40
State
30
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
irginia
Washington
West Virginia
Wisconsin
Wyoming
60
50
40
30
20
17.4
10
27.7
27.8
23.9
23.7
14.7
18.8
33.9
35.2
23.1
27.9
(a) The smallest value in the data set is 9.1 (Alaska) and the largest value is 51.5 (Pennsylvania). Are these values outliers?
O Alaska is an outlier, but Pennsylvania is not.
O Neither Alaska nor Pennsylvania are outliers.
O Alaska and Pennsylvania are both outliers.
O Pennsylvania is an outlier, but Alaska is not.
How do you know if they are outliers?
To be an outlier, an observation has to be greater than
17.1
29.9
51.5
34.0
16.7
30.1
21.5
20.1
30.0
30.4
16.9
44.5
33.3
33.0
23.9
or less than
60L
50
40
30
Comment on the interesting features of the plot. (Round numerical answers to the nearest cent.)
The boxplot shows that a typical gasoline tax is around
cents per gallon, that the middle 50% of gasoline taxes lie between 21 and
cents per gallon, and that the distribution is ---Select---
V
. There ---Select--- outlier(s) in the distribution.
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