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Categorical Data Displays Answers

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Here are the data on how 10 randomly selected middle-school students travel to school.bus, bus, bike, car, walk, bus, car, bus, bus, walkWhich frequency table correctly displays the data?

A
[Image: A 2-column table with 4 rows. Column 1 is labeled ...]
Option A
B
[Image: A 2-column table with 4 rows. Column 1 is labeled ...]
Option B
C
[Image: A 2-column table with 4 rows. Column 1 is labeled ...]
Option C
2
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Complete the statements based on the information.

Answers:
A is not an appropriate display of the data because these data .:pie chart
A is not an appropriate display of the data because these data .:are not part of the same whole
3

An exit poll shows how certain parties voted on Proposition #1. Explain how the given graph is deceptive.

Answers:
Pie charts are used to compare , not . This misleads the viewer to think half the people in all three parties voted Yes on Issue #1, when half of Republicans and Independents actually voted Yes on Iss:parts of a whole
Pie charts are used to compare , not . This misleads the viewer to think half the people in all three parties voted Yes on Issue #1, when half of Republicans and Independents actually voted Yes on Iss:the difference between groups
Pie charts are used to compare , not . This misleads the viewer to think half the people in all three parties voted Yes on Issue #1, when half of Republicans and Independents actually voted Yes on Iss:less than
Pie charts are used to compare , not . This misleads the viewer to think half the people in all three parties voted Yes on Issue #1, when half of Republicans and Independents actually voted Yes on Iss:more than
4

are all part of the same whole✔ are not part of the same wholeare the sum of the parts

A
are all part of the same whole
B
✔ are not part of the same whole
C
are the sum of the parts
14

Which statements describe the data in the bar graph? Check all that apply.

A
People prefer rock music to any other type of music.
B
People prefer pop music to any other type of music.
C
The least favorite genre of music is blues.
D
The least frequent favorite genre is country.
E
Four times as many people prefer pop music to blues.
16

25% ✔ 50%75%

A
25%
B
✔ 50%
C
75%
17

✔ 25%50% 75%

A
✔ 25%
B
50%
C
75%
22

Explain how the given graph is deceptive.

Answers:
By not starting the horizontal axis at 0, the bar appears to be about one-fourth the height of the Pecan bar. The bar appears to be about one-half the height of the Pecan bar. The bar appears to be le:Pine Nut
By not starting the horizontal axis at 0, the bar appears to be about one-fourth the height of the Pecan bar. The bar appears to be about one-half the height of the Pecan bar. The bar appears to be le:Walnut
By not starting the horizontal axis at 0, the bar appears to be about one-fourth the height of the Pecan bar. The bar appears to be about one-half the height of the Pecan bar. The bar appears to be le:Almond
By not starting the horizontal axis at 0, the bar appears to be about one-fourth the height of the Pecan bar. The bar appears to be about one-half the height of the Pecan bar. The bar appears to be le:underestimate
23

Pine Nut✔ WalnutAlmondPecan

A
Pine Nut
B
✔ Walnut
C
Almond
D
Pecan
24

Pine NutWalnut✔ AlmondPecan

A
Pine Nut
B
Walnut
C
✔ Almond
D
Pecan
25

✔ underestimateoverestimate

A
✔ underestimate
B
overestimate
46

Here are the data on semester grades for 20 randomly selected students.B, A, C, B, B, A, A, B, C, C, B, A, B, B, B, A, C, A, A, BWhich relative frequency table correctly displays the data?

A
[Image: A 2-column table with 3 rows. Column 1 is labeled ...]
Option A
B
[Image: A 2-column table with 3 rows. Column 1 is labeled ...]
Option B
C
[Image: A 2-column table with 3 rows. Column 1 is labeled ...]
Option C
48

Which statements are correct about the data in the table? Check all that apply.

A
A bar graph is an appropriate display.
B
A pie chart is an appropriate display.
C
A bar graph is not appropriate because the heights of the bars would be too different.
D
A pie chart is not appropriate because the categories do not add to 100%.
E
A bar graph is appropriate because the frequencies are given.
50

Complete the statements based on the pie chart.

Answers:
The two most expensive costs to build a house are the .:labor and materials
The least expensive cost to build a house is the .:agent
51

✔ agenttaxeslandlabormaterials

A
✔ agent
B
taxes
C
land
D
labor
E
materials
56

✔ parts of a wholethe difference between groupsthe sum of the parts

A
✔ parts of a whole
B
the difference between groups
C
the sum of the parts
57

parts of a whole✔ the difference between groupsthe sum of the parts

A
parts of a whole
B
✔ the difference between groups
C
the sum of the parts
58

more than✔ less thanexactly

A
more than
B
✔ less than
C
exactly
59

✔ more thanless thanexactly

A
✔ more than
B
less than
C
exactly

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