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