Once finished, the table is known as a grouped frequency chart. Here is the data from a survey asking people how many times they bought a certain brand of yogurt in a month. There is a wide range ...

In some situations, a count (frequency) is available for each category, or you can compress a large data set by creating a frequency variable for the categories before applying the PARETO procedure.

91 ÷ 10 = 9.1. The mean number of potatoes in a bag is 9.1 Practise working out mean, mode and range from a frequency table with this quiz. You may need a pen and paper to help you with your answers.