What you need to know
Check yourself against these “I can” statements.
- I can find the class that contains the median in a grouped frequency table
- I can estimate the range of grouped data
- I can estimate the mean of grouped data from a table or frequency polygon
- I can work out possible data values when I am given the averages and range
These are the pages for Estimating Statistics in the Year 8 scheme of work, following Pearson Edexcel Maths Progress Delta 2. Open this topic in Mr Wells Maths to see it alongside the rest of the course.