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

Need help with your exam preparation?

Question #1
What is the lower class limit of the 5-9 class?
A.   6
B.   7
C.   9
D.   5
Question #2
What is the upper class limit of the 10-14 class?
A.   10
B.   14
C.   13
D.   12
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
B.   19.5
C.   20
D.   18.5
Question #5
What is the lower class boundary of the 0-4 class?
A.   -0.5
B.   0.1
C.   0.9
D.   1
Question #6
What is the upper class boundary of the 0-4 class?
A.   4
B.   3
C.   5
D.   4.5
Question #7
What is the class midpoint of the 5-9 class?
A.   6.5
B.   6
C.   7
D.   8
Question #8
What is the class width of the 10-14 class?
A.   6
B.   7
C.   5
D.   8
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.   38.24
C.   38.14
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.   line graph.
B.   pie chart.
C.   bar 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.   curve.
B.   pie chart.
C.   bar graph.
D.   line graph.

Need help with your exam preparation?