This section mainly focuses on calculating averages and ranges with grouped frequency tables.
This is where instead of having 6 number 9's (9, 9, 9 ,9 ,9 ,9) we have it condensed as a table saying how many we have of each number
This video shows how to find the mean from a grouped frequency table.
This video shows how to find the mode from a frequency and grouped frequency table.
This video shows how to find the range from a frequency and grouped frequency table.