Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to calculate and display her students' grades by tabulating ...

A set of numbers can have more than one mode (this is known as bimodal if there are two modes) if there are multiple numbers that occur with equal frequency and more times than the others in the ...

When data is shown in a frequency table, these figures are found by carrying out calculations using the rows and columns. To find the mean from a frequency table: Set up a new column to multiply ...