9:19 Averages from Grouped Frequency Tables - GCSE Maths
Exactly the exam skill: estimating the mean from a grouped frequency table, step by step.
Find the mean and range from tables and charts
Estimate the mean and range from a grouped frequency table
5 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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20:44 Averages from Frequency Tables (including Estimating the Mean)
Thorough Maths Genie walkthrough of all averages from tables, including estimating the mean.
7:01 Estimated Mean - Corbettmaths
Corbettmaths shows clearly how to estimate the mean from grouped data.
5:38 Estimated Mean from a Frequency Table
Short, clear method for the estimated mean from a grouped frequency table.
14:34 Mean, Median, and Mode of Grouped Data & Frequency Distribution Tables Statistics
Very clear worked mean of grouped data, plus locating the median and modal classes.