6.2 Statistical measures
- Syllabus
- 2017
- Topic
- 6.2
- Level
- Higher
6.2.A The concept of average
Understand averages for data presented in lists or tables.
6.2.B The mean, median, mode and range for a discrete data
calculate the mean, median, mode and range for a discrete data set Includes simple problems using these measures
6.2.C Estimating the mean from grouped data
Calculate an estimate of the mean from grouped data.
6.2.D The modal class for grouped data
identify the modal class for grouped data
6.2.HA The median from a cumulative frequency diagram
estimate the median from a cumulative frequency diagram
6.2.HB Measures of spread
Understand the concept of a measure of spread.
6.2.HC Interquartile range from discrete data
find the interquartile range from a discrete data set The terms ‘upper quartile’ and ‘lower quartile’ may be used
6.2.HD The interquartile range from a cumulative frequency
estimate the interquartile range from a cumulative frequency diagram
Objective notes
8 learning objectivesConceptIGCSE Math A Higher