The mode is a statistical term for the value that occurs most frequently in a set of numbers. Learn about the difference between the mean, median, and mode.

The IP address of a website can help you find out some relevant information, and you can find the IP address using the Command Prompt.

The mean is the mathematical average of two or more numbers. Find out how investors and economists use the mean to track performance.

Learn how to calculate the interquartile range from a variety of different data types and draw and interpret box-and-whisker diagrams.