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.   9
B.   5
C.   6
D.   7
Question #2
What is the upper class limit of the 10-14 class?
A.   12
B.   10
C.   14
D.   13
Question #3
What is the lower class boundary of the 15-19 class?
A.   14.5
B.   15
C.   15.5
D.   14
Question #4
What is the upper class boundary of the 15-19 class?
A.   19.5
B.   19
C.   18.5
D.   20
Question #5
What is the lower class boundary of the 0-4 class?
A.   0.9
B.   1
C.   0.1
D.   -0.5
Question #6
What is the upper class boundary of the 0-4 class?
A.   4.5
B.   4
C.   3
D.   5
Question #7
What is the class midpoint of the 5-9 class?
A.   8
B.   7
C.   6
D.   6.5
Question #8
What is the class width of the 10-14 class?
A.   6
B.   8
C.   7
D.   5
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.   38.14
C.   36.28
D.   37.29
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.   curve.
B.   bar graph.
C.   line graph.
D.   pie chart.
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.   curve.
B.   line graph.
C.   pie chart.
D.   bar graph.
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.   pie chart.
B.   curve.
C.   line graph.
D.   bar graph.

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