WGU C784 APPLIED HEALTHCARE
STATISTICS FINAL REVIEW FULL ANSWERS
◉ rational numbers. Answer: All positive and negative integers,
fractions and decimal numbers.
◉ Real numbers. Answer: Any number that can be placed on a
number line. Including numbers that do not end, and number like pi
◉ A Set. Answer: A collection of numbers
◉ Discrete. Answer: Values that are distinct, separate and
unconnected
◉ Continuous. Answer: Values in a set that are connected, without
gaps
◉ Quantitative Data. Answer: Consists of data values that are
numerical, representing qualities that can be counted or measured
◉ Categorical data. Answer: Also called qualitative data. Consists of
data that are groups, such as names or labels, and are not
necessarily numerical.
, ◉ Graphical displays. Answer: Visual displays of data sets
◉ data set. Answer: Any collection of numeric values, such as
measurements, observations, or survey responses
◉ Distribution. Answer: An arrangement of values that illustrates
their frequency or occurrence
◉ Pie chart. Answer: A graphical display that shows data in
categories as percentages of a circle
◉ Bar chart. Answer: A graph that displays data that is distributed
over groups or categories
◉ Relative frequency. Answer: A way to approximate a percentage
by dividing the number of times an event occurred in an experiment
by the total number of trials.
◉ frequency distribution. Answer: A record of the number of times
data occurs within a certain category
◉ Dot plot. Answer: A graphical representation of data that plots the
frequency of data along a horizontal line
STATISTICS FINAL REVIEW FULL ANSWERS
◉ rational numbers. Answer: All positive and negative integers,
fractions and decimal numbers.
◉ Real numbers. Answer: Any number that can be placed on a
number line. Including numbers that do not end, and number like pi
◉ A Set. Answer: A collection of numbers
◉ Discrete. Answer: Values that are distinct, separate and
unconnected
◉ Continuous. Answer: Values in a set that are connected, without
gaps
◉ Quantitative Data. Answer: Consists of data values that are
numerical, representing qualities that can be counted or measured
◉ Categorical data. Answer: Also called qualitative data. Consists of
data that are groups, such as names or labels, and are not
necessarily numerical.
, ◉ Graphical displays. Answer: Visual displays of data sets
◉ data set. Answer: Any collection of numeric values, such as
measurements, observations, or survey responses
◉ Distribution. Answer: An arrangement of values that illustrates
their frequency or occurrence
◉ Pie chart. Answer: A graphical display that shows data in
categories as percentages of a circle
◉ Bar chart. Answer: A graph that displays data that is distributed
over groups or categories
◉ Relative frequency. Answer: A way to approximate a percentage
by dividing the number of times an event occurred in an experiment
by the total number of trials.
◉ frequency distribution. Answer: A record of the number of times
data occurs within a certain category
◉ Dot plot. Answer: A graphical representation of data that plots the
frequency of data along a horizontal line
