MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
A random sample of 20 adults in a particular country were asked to state what type of birth control method they use. The results are in the table below.
None |
None |
None |
Condom |
Condom |
Condom |
Pill |
Pill |
Other |
Other |
Pill |
Other |
Condom |
Condom |
Pill |
None |
Condom |
Pill |
Pill |
Other |
a) Since data were collected for variable(s), the correct graph to make is a .
b) Complete the frequency/relative frequency table.
Birth Control Type | Frequency | Relative Frequency |
None | ||
Condom | ||
Pill | ||
Other |
c) Which of the following is the correct bar chart for the given data?
- 2468Birth Control TypeFreqNoneCondomPillOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,8);axes(1000,2,1,1000,2); fill="blue"; textabs([165,0],"Birth Control Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,4]);text([2,0],"None","below");rect([4,0],[6,6]);text([5,0],"Condom","below");rect([7,0],[9,8]);text([8,0],"Pill","below");rect([10,0],[12,4]);text([11,0],"Other","below");]
- 123456Birth Control TypeFreqNoneCondomPillOther[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],"Birth Control Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,6]);text([2,0],"None","below");rect([4,0],[6,6]);text([5,0],"Condom","below");rect([7,0],[9,6]);text([8,0],"Pill","below");rect([10,0],[12,4]);text([11,0],"Other","below");]
- 2468Birth Control TypeFreqNoneCondomPillOther[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,8);axes(1000,2,1,1000,2); fill="blue"; textabs([165,0],"Birth Control Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,4]);text([2,0],"None","below");rect([4,0],[6,8]);text([5,0],"Condom","below");rect([7,0],[9,6]);text([8,0],"Pill","below");rect([10,0],[12,4]);text([11,0],"Other","below");]
- 123456Birth Control TypeFreqNoneCondomPillOther[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],"Birth Control Type","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,4]);text([2,0],"None","below");rect([4,0],[6,6]);text([5,0],"Condom","below");rect([7,0],[9,6]);text([8,0],"Pill","below");rect([10,0],[12,4]);text([11,0],"Other","below");]
d) Which of the following is the correct pie chart for the given data?
-
10%20%30%40%None10%Condom20%Pill40%Other30%
Data Percentage None 0.1 Condom 0.2 Pill 0.4 Other 0.3 -
20%20%20%40%None20%Condom20%Pill40%Other20%
Data Percentage None 0.2 Condom 0.2 Pill 0.4 Other 0.2 -
10%30%20%40%None10%Condom30%Pill40%Other20%
Data Percentage None 0.1 Condom 0.3 Pill 0.4 Other 0.2 -
20%20%30%30%None20%Condom30%Pill30%Other20%
Data Percentage None 0.2 Condom 0.3 Pill 0.3 Other 0.2
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