Math 227 - Statistics » Spring 2023 » 02KC Frequency Distributions for Organizing and Summarizing Data, Histograms, Graphs That Enlighten and Graphs That Deceive

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Question #1
What is the lower class limit of the 5-9 class?
A.   5
B.   7
C.   9
D.   6
Question #2
What is the upper class limit of the 10-14 class?
A.   10
B.   13
C.   12
D.   14
Question #3
What is the lower class boundary of the 15-19 class?
A.   15
B.   15.5
C.   14
D.   14.5
Question #4
What is the upper class boundary of the 15-19 class?
A.   19
B.   19.5
C.   18.5
D.   20
Question #5
What is the lower class boundary of the 0-4 class?
A.   0.1
B.   -0.5
C.   1
D.   0.9
Question #6
What is the upper class boundary of the 0-4 class?
A.   4.5
B.   4
C.   5
D.   3
Question #7
What is the class midpoint of the 5-9 class?
A.   7
B.   8
C.   6.5
D.   6
Question #8
What is the class width of the 10-14 class?
A.   5
B.   7
C.   8
D.   6
Question #9
In this knowledge check online environment, please use the following data: Miles Freq 0-4 3 5-9 14 10-14 13 15-19 4 What is the relative frequency of the 10-14 class?
A.   38.24
B.   37.29
C.   36.28
D.   38.14
Question #10
In this knowledge check online environment, please use the following data: Miles Freq 0-4 3 5-9 14 10-14 13 15-19 4 Make a frequency histogram. A frequency histogram is a _____________?
A.   pie chart.
B.   curve.
C.   bar graph.
D.   line graph.
Question #11
In this knowledge check online environment, please use the following data: Miles Freq 0-4 3 5-9 14 10-14 13 15-19 4 Make a relative frequency histogram. A relative frequency histogram is a _____________?
A.   bar graph.
B.   pie chart.
C.   line graph.
D.   curve.
Question #12
In this knowledge check online environment, please use the following data: Miles Freq 0-4 3 5-9 14 10-14 13 15-19 4 Make a frequency polygon. A frequency polygon is a _____________?
A.   bar graph.
B.   pie chart.
C.   line graph.
D.   curve.

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