Data Collection, Organization and Representation Process, and Interpretation of Data Representation

Mathematics

Definition of pie chart

A data representation that uses sectors of a circle to show the portion of each category of the whole data

Definition of a line graph

A data representation used to display changes of data over a period of time

Definition of a dot plot

Shows the distribution of data on a number line

Definition of the stem-and-leaf plot

A data representation that separates the data values into stem and leaf according to their place value

Definition of histogram

A data representation that displays grouped data

Definition of frequency polygon

A graph formed by joining the midpoint of the top of each bar in a histogram with straight lines