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Learn about calculating the mean, mode and range from a frequency table with this BBC Bitesize Maths article. For students between the ages of 11 and 14.
Formula of Mean: Know to How to Calculate Median for Grouped, Ungrouped data along with solved examples, questions with solution.
How to find averages in grouped frequency tables To calculate an estimate for the mean from a grouped frequency table: Set up a new column to write the midpoint of each class.