STATISTICS OA EXAM PREP QUESTIONS
ANSWERS BUNDLED SOLUTIONS HIGH
QUALITY PRACTICE MATERIAL
●● pie chart
Answer: categorical data, %
●● bar chart
Answer: categorical data; displays counts or frequencies for a category
●● dot plot
Answer: quantitative data, data is represented by a single point
●● stem plots
Answer: quantitative data, shows distribution while representing specific
data points
●● box plots
Answer: quantitative data, can be used to compare data sets, each part is
25% of data
, ●● histograms
Answer: quantitative data, display frequencies or counts
●● quantitative data
Answer: numerical data, consists of data values that are numerical,
representing quantities that can be counted or measured
●● categorical data
Answer: data that consists of names, labels, or other nonnumerical
values
●● relative frequency
Answer: a way to approximate a percentage by dividing the number of
times an event occurred by the number of trials
●● frequency distribution
Answer: a record of the number of times data occurs within a certain
category
●● outliers
Answer: an observation point (number) that is distant from the other
observations of a data set