age 1 of 19
CNSL 503 Statistics FINAL EXAM STUDY GUIDE
2025/2026 COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES || 100%
GUARANTEED PASS <RECENT VERSION>
frequency distribution ......ANSWER........presents the frequency of
every value in a dataset
frequency tables ......ANSWER........displays the number of times
(ex: frequency) a certain value appears within the dataset in a
table format
What does each column represent in frequency tables?
......ANSWER........one column represents the category, the other
column represents the frequency
absolute frequency ......ANSWER........raw count
,age 2 of 19
What type of frequency do you use when answering " how
many student out of the total number of students scored a letter
grade?"? ......ANSWER........relative frequency
relative frequency ......ANSWER........the ratio between the
absolute frequency of a category and the total frequency
formula for relative frequency ......ANSWER........frequency in
category/total frequency
What type of frequency do you use when answering the
question "how many students scored a B or better?"?
......ANSWER........cumulative frequency
cumulative frequency ......ANSWER........the sum of frequencies of
all preceding categories
, age 3 of 19
Frequency tables can be used for what type of variables?
......ANSWER........qualitative or quantitative variables
When using frequency tables for quantitative variables, group
the quantitative scores into groups called what?
......ANSWER........bins
frequency graphs ......ANSWER........pie charts, bar charts,
histograms, frequency polygons, stem and leaf plots
What type of frequency graphs are used for qualitative
variables? ......ANSWER........pie charts and bar charts
What type of frequency graphs are used for quantitative
variables? ......ANSWER........histograms, frequency polygons and
stem and leaf plots
CNSL 503 Statistics FINAL EXAM STUDY GUIDE
2025/2026 COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES || 100%
GUARANTEED PASS <RECENT VERSION>
frequency distribution ......ANSWER........presents the frequency of
every value in a dataset
frequency tables ......ANSWER........displays the number of times
(ex: frequency) a certain value appears within the dataset in a
table format
What does each column represent in frequency tables?
......ANSWER........one column represents the category, the other
column represents the frequency
absolute frequency ......ANSWER........raw count
,age 2 of 19
What type of frequency do you use when answering " how
many student out of the total number of students scored a letter
grade?"? ......ANSWER........relative frequency
relative frequency ......ANSWER........the ratio between the
absolute frequency of a category and the total frequency
formula for relative frequency ......ANSWER........frequency in
category/total frequency
What type of frequency do you use when answering the
question "how many students scored a B or better?"?
......ANSWER........cumulative frequency
cumulative frequency ......ANSWER........the sum of frequencies of
all preceding categories
, age 3 of 19
Frequency tables can be used for what type of variables?
......ANSWER........qualitative or quantitative variables
When using frequency tables for quantitative variables, group
the quantitative scores into groups called what?
......ANSWER........bins
frequency graphs ......ANSWER........pie charts, bar charts,
histograms, frequency polygons, stem and leaf plots
What type of frequency graphs are used for qualitative
variables? ......ANSWER........pie charts and bar charts
What type of frequency graphs are used for quantitative
variables? ......ANSWER........histograms, frequency polygons and
stem and leaf plots
