Statistics Portage CNSL 503 Exam 2 Questions And Answers Latest Top Score.
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Statistics Portage CNSL 503
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Statistics Portage CNSL 503
Statistics Portage CNSL 503 Exam 2 Questions And Answers Latest Top Score.
frequency distribution - correct answer. presents the frequency of every value in a dataset
frequency tables - correct answer. displays the number of times (ex: frequency) a certain value appears wi...
Statistics Portage CNSL 503 Exam 2
Questions And Answers Latest Top Score.
frequency distribution - correct answer. presents the frequency of every value in a
dataset
frequency tables - correct 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? - correct answer. one
column represents the category, the other column represents the frequency
absolute frequency - correct answer. raw count
What type of frequency do you use when answering " how many student out of the total
number of students scored a letter grade?"? - correct answer. relative frequency
relative frequency - correct answer. the ratio between the absolute frequency of a
category and the total frequency
formula for relative frequency - correct 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?"? - correct answer. cumulative frequency
cumulative frequency - correct answer. the sum of frequencies of all preceding
categories
Frequency tables can be used for what type of variables? - correct answer.
qualitative or quantitative variables
When using frequency tables for quantitative variables, group the quantitative scores
into groups called what? - correct answer. bins
frequency graphs - correct answer. pie charts, bar charts, histograms, frequency
polygons, stem and leaf plots
, What type of frequency graphs are used for qualitative variables? - correct answer.
pie charts and bar charts
What type of frequency graphs are used for quantitative variables? - correct answer.
histograms, frequency polygons and stem and leaf plots
pie charts - correct answer. displays relative frequencies (and not necessarily
absolute frequencies) of each category for qualitative variables in a pie
Each portion of a pie represents... - correct answer. a different category
The size of each portion is proportional to... - correct answer. the relative frequency
of that category
The entire pie represents... - correct answer. 100% of the scores
Pie charts are good to visualize... - correct answer. frequencies
Pie charts are only useful for... - correct answer. small number of categories
bar charts/bar graphs - correct answer. display absolute and relative frequencies of
qualitative data using bars
Each bar represents a - correct answer. category
The height of a bar represents... - correct answer. the frequency
Do the bars touch in a bar graph? - correct answer. no
histograms - correct answer. displays absolute and relative frequencies of
quantitative data using bars
Each bar represents... - correct answer. a category
The height of the bar represents... - correct answer. the freuqeuncy
Do the bars in a histogram touch? - correct answer. yes
The width of the bars represent... - correct answer. the size of the range of values
frequency polygons - correct answer. display absolute and relative frequencies of
quantitative data using dots and lines
Each dot is placed... - correct answer. above the score an the height of the
frequency
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