Module 14 Flashcards
set
a group of items
data
a set of information collected about people or things, often to draw conclusions about them
statistical questions
a question that has many different, or variable, answers
line plot
a number line with marks or dots that show frequency
dot plot
a visual display in which each piece of data is represented by a dot above a number line
frequency
the number of times a data value occurs
bar graph
a graph that used vertical or horizontal bars to display data
interval
the space between marked values on a number line or the scale of a graph
frequency table
a table that lists items together according to the number of times, or frequency, that the items occur
histogram
a bar graph that shows the frequency of data within equal intervals