No toast message specified.

Statistics

Mathematics

After this lesson, the learner should be able to:

  • Understand what is meant by the term 'ungrouped' data and what measures of spread are
  • Calculate the following for discrete/ungrouped data:
    • Range 
    • Interquartile range 
    • Percentiles 
    • Variance
    • Standard deviation
  • Discuss the significance of these measures