Section outline

    • This section shows how to find Averages and Ranges for Grouped/Class Frequency tables.

      This is where instead of giving you the exact number you are given a range of values and how many fall into this. e.g. 15 numbers fall in the group 10 < h < 15

    • MEAN 

    • Video

    •    

      This video shows how to calculate an estimated mean for grouped frequency tables. 

    • Work Books

    • MEDIAN

    • Video

    •    

      This video shows how find the median for both frequency and grouped frequency tables.  

    • Work Books

    • MODE

    • Video

    •    

      This video shows you how to calculate the mode from a frequency table and grouped frequency table.

    • RANGE

    • Video

    •    

      This video shows you how to find the range from a frequency and grouped frequency table.  

    • SPECIFIC MEDIAN AND QUARTILES

    • Video

    •    
      This video shows how to calculate a median and quartile class as well as specific median value and specific quartile values.  
    • Work Books