#6.2A
understand the concept of average
Data could be in a list or tabulated form
#6.2B
calculate the mean, median, mode and range for a discrete data set
Includes simple problems using these measures
#6.2C
calculate an estimate for the mean for grouped data
#6.2D
identify the modal class for grouped data
#6.2E
estimate the median from a cumulative frequency diagram
#6.2F
understand the concept of a measure of spread
#6.2G
find the interquartile range from a discrete data set
The terms ‘upper quartile’ and ‘lower quartile’ may be used
#6.2H
estimate the interquartile range from a cumulative frequency diagram