To analyze how Arizona workers ages 16 or older travel to work (carpool, private vehicle, public transportation, other), data from 20 workers were collected and are shown in the table below. Carpool Carpool Carpool Private Private Private Public Public Other Public Carpool Other Private Carpool Public Other Other Public Other Other a) Since data were collected for            variable(s), the correct graph to make is a       . b) Complete the frequency/relative frequency table. Transportation Type Frequency Relative Frequency Carpool     Private     Public     Other     c) Which of the following is the correct bar chart for the given data?   1234567Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,7);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,7]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");] 123456Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,6);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");] 1234567Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,7);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,7]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");] 123456Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,6);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,6]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");]   d) Which of the following is the correct pie chart for the given data?   15%20%30%35%CP15%PV20%PB35%Other30% Data Percentage CP 0.15 PV 0.2 PB 0.35 Other 0.3   15%10%40%35%CP15%PV10%PB35%Other40% Data Percentage CP 0.15 PV 0.1 PB 0.35 Other 0.4   25%20%30%25%CP25%PV20%PB25%Other30% Data Percentage CP 0.25 PV 0.2 PB 0.25 Other 0.3   25%10%30%35%CP25%PV10%PB35%Other30% Data Percentage CP 0.25 PV 0.1 PB 0.35 Other 0.3

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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To analyze how Arizona workers ages 16 or older travel to work (carpool, private vehicle, public transportation, other), data from 20 workers were collected and are shown in the table below.

Carpool
Carpool
Carpool
Private
Private
Private
Public
Public
Other
Public
Carpool
Other
Private
Carpool
Public
Other
Other
Public
Other
Other

a) Since data were collected for            variable(s), the correct graph to make is a       .

b) Complete the frequency/relative frequency table.

Transportation Type Frequency Relative Frequency
Carpool    
Private    
Public    
Other    

c) Which of the following is the correct bar chart for the given data?

 

  • 1234567Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,7);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,7]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");]
  • 123456Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,6);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");]
  • 1234567Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,7);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,4]);text([5,0],"PV","below");rect([7,0],[9,7]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");]
  • 123456Transportation TypeFreqCPPVPBOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,6);axes(1000,1,1,1000,1); fill="blue"; textabs([165,0],"Transportation Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,5]);text([2,0],"CP","below");rect([4,0],[6,6]);text([5,0],"PV","below");rect([7,0],[9,5]);text([8,0],"PB","below");rect([10,0],[12,6]);text([11,0],"Other","below");]

 

d) Which of the following is the correct pie chart for the given data?

 

  • 15%20%30%35%CP15%PV20%PB35%Other30%
    Data Percentage
    CP 0.15
    PV 0.2
    PB 0.35
    Other 0.3
     
  • 15%10%40%35%CP15%PV10%PB35%Other40%
    Data Percentage
    CP 0.15
    PV 0.1
    PB 0.35
    Other 0.4
     
  • 25%20%30%25%CP25%PV20%PB25%Other30%
    Data Percentage
    CP 0.25
    PV 0.2
    PB 0.25
    Other 0.3
     
  • 25%10%30%35%CP25%PV10%PB35%Other30%
    Data Percentage
    CP 0.25
    PV 0.1
    PB 0.35
    Other 0.3
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