This statistics tutorial explains how to calculate the mean of grouped data. It also explains how to identify the interval that contains the median and mode of a grouped frequency distribution table. Statistics - Free Formula Sheet: Statistics - Video Lessons: Algebra Review: Join My Newsletter: _________________________________ Introduction to Statistics: Mean, Median, Mode, & Range: Weighted Mean & Averages: Find Missing Value Given The Mean: _______________________________________ Arithmetic, Geometric, & Harmonic Mean: Simple Frequency Tables: Stem and Leaf Plots: ________________________________________ Quartiles, Deciles, & Percentiles: Interquartile Range & Outliers: Standard Deviation of Grouped Data: ________________________________________ Introduction to Probability: Probability Formulas: Probability Tree Diagrams: Probability - Normal Distributions: Final Exams and Video Playlists: