Mode Formula of Ungrouped Data For finding the mode for ungrouped data, arrange the data values in ascending or descending order and then find the repeated values and their frequencies. Learn how to calculate the mode or modal value of a set of numbers, which is the number that occurs most frequently. See examples, definitions, and tips for finding the mode in different situations. Mode for Grouped Data in Statistics – Class 11 Notes Class 11 Mathematics | Written by Neeraj Anand Published by ANAND TECHNICAL PUBLISHERS Introduction to Mode for Grouped Data In statistics, the mode is the value that appears most frequently in a dataset. When dealing with grouped data, the mode is not directly observable but can be estimated using a formula based on the modal class —the class interval with the highest frequency in a frequency distribution. Mode is particularly useful ... Mean, median, and mode are the measures of central tendency. Learn the formulas to find the mean, median and mode for each of the grouped data and ungrouped data along with solved examples.