AnswersSC-Statistical Modeling SDPCIntroduction to Statistics

Categorical Data Displays Answers

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135✔ 6

A
1
B
3
C
5
D
6
4
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13✔ 56

A
1
B
3
C
5
D
6
5

135X 6

A
1
B
3
C
5
D
6
6

X 1356

A
1
B
3
C
5
D
6
7

Question text not available

Answer:

20

8

Question text not available

Answer:

33

9

Which bar chart represents a relative frequency bar chart?

A
[Image: A bar chart titled Music preference has genre on t...]
B
[Image: A bar chart titled Common pets has pet on the x-ax...]
C
[Image: A bar chart titled favorite fruit has fruit on the...]
10

Is it appropriate to make a pie chart of these data?

A
Yes, the data are expressed as percentages.
B
Yes, the data are grouped into categories.
C
No, the data represent the percentage of time spent by each individual, not a relative frequency compared to the whole.
D
No, the data categories are too broad.
11

About what percentage of teenagers prefer ForLess? [___]%

A
10
B
40
C
90
12

About what percentage of teenagers prefer BuyMore?[___]%

A
10
B
30
C
80
13

About what percentage of teenagers prefer SilkIt? [___]%

A
10
B
50
C
75
14

The bar graph shows the number of participants in a given age range at summer camp. Is the display misleading? Explain.

A
Yes, the intervals are not constant.
B
Yes, the scale does not start at zero.
C
No, the intervals are constant.
D
No, the scale starts at zero.

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