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.   6
C.   7
D.   9
Question #2
What is the upper class limit of the 10-14 class?
A.   14
B.   10
C.   12
D.   13
Question #3
What is the lower class boundary of the 15-19 class?
A.   14.5
B.   15.5
C.   14
D.   15
Question #4
What is the upper class boundary of the 15-19 class?
A.   18.5
B.   19
C.   19.5
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.   3
B.   5
C.   4.5
D.   4
Question #7
What is the class midpoint of the 5-9 class?
A.   6
B.   8
C.   6.5
D.   7
Question #8
What is the class width of the 10-14 class?
A.   7
B.   8
C.   5
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.   36.28
B.   38.14
C.   37.29
D.   38.24
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.   pie chart.
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.   pie chart.
B.   curve.
C.   line graph.
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.   bar graph.
B.   pie chart.
C.   curve.
D.   line graph.

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