MATH 110 MODULE TERMINOLOGY EXAM
frequency distribution - ANSWERS-A tabular summary of data
showing the number (frequency) of observations in each of
several distinctive (nonoverlapping) categories or classes.
relative frequency - ANSWERS-A ratio that compares the
frequency of each category to the total.
frequency of the class / n where n = total count of all classes
relative percentage - ANSWERS-percentage of time the value
occurs in the sample or population
relative frequency x 100
charting - ANSWERS-a means to represent frequencies visually
column chart - ANSWERS-Data graphed as a series of vertical bars
x-axis: class
y-axis: frequency of class
bar chart - ANSWERS-Data graphed as a series of horizontal bars
x-axis: frequency of class
y-axis: class
